Maryland Archaeological Conservation Laboratory

The Maryland Archaeological Conservation Laboratory (MAC Lab) is a archaeological research, conservation and curation facility located at Jefferson Patterson Park & Museum, the State Museum of Archaeology, in southern Maryland. The MAC Lab serves as a clearinghouse for archaeological collections recovered from projects conducted throughout Maryland, as well as collections from private donations (http://www.jefpat.org/mac_lab.html).

The digital records for the MAC Lab's collections are available here and are organized according to contributing installation. They are further organised by MAC Lab accession number and/or by archaeological site.


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Archaeological Investigation, East Land Range No. 1, Naval Recreation Center Solomons (2008.027) Archaeological Investigations at the Posey Site (18CH281) and 18CH282 Indian Head Division, Naval Surface Warfare Center (2005.012) Bellevue Housing Complex, Joint Base Anacostia-Bolling, Washington, DC (2010.064) Cultural Resource Study of 8 Sites, Fort Meade (2004.038) Goose Creek Survey, Naval Air Station Patuxent River (2000.007) Harper's Creek Survey, Naval Air Station Patuxent River (2001.033) Mattapany, Naval Air Station Patuxent River, Maryland (1998.032, 1998.034, 1998.035) National Register Eligibility Evaluations of Sites 18ST659 and 18ST754 and Data Recovery Excavations at VXX Presidential Helicopter Facility, Naval Air Station Patuxent River (2006.055) Naval District Washington, Section 110 Surveys, Anacostia Annex, Potomac Annex and US Naval Observatory (2013.047) Phase I and II Investigations at Site W, Adelphi Laboratory Center (2000.030) Phase I and II Investigations at Sites 51SW22 and 51SW7, Joint Base Anacostia-Bolling, Washington, DC (2013.015) Phase I and II Investigations, Washington Navy Yard Quarters, Washington D.C. (2013.005) Phase I and Phase II Investigations, Sites 18AN398, 18AN929, 18AN982, 18AN983, 18AN988, and 18AN989, Fort Meade (2004.037) Phase I Archaeological Investigations, Point Lookout (2000.019)
  • Unit Plan Drawing, Phase I Survey, Point Lookout (1995)
    IMAGE Maryland Archaeological Conservation Laboratory.

    This resource is an image of a hand-drawn plan view of Unit 29916 of the Phase I archaeological excavations at Point Lookout, Maryland. A computer-drawn version of this map with a complete key is located in the Point Lookout survey official report, also included in the Point Lookout Survey, Chesapeake Bay, Maryland (2000.019) project and collection.

Phase I Investigation of Spesutie Island, Aberdeen Proving Ground (1996.041)
  • Artifact & Excavation Photographs,Site 18HA242, Aberdeen Proving Ground (2003)
    IMAGE Maryland Archaeological Conservation Laboratory.

    Photographs taken of artifacts collected from Site 18HA242 and and test units dug as part of a Phase I investigation of Site 18HA242, Aberdeen Proving Ground, Maryland. In addition, there are photographs of a chain and stove door from the site that was conserved at the Maryland Archaeological Conservation Laboratory. Photographs of the conservation process can be found in PDF format as part of the '1996.041 APG Supplemental Cultural Resource Management Plan, Spesutie Island, Aberdeen Proving...

  • Excavation Photographs, Site 18HA133, Aberdeen Proving Ground (1993)
    IMAGE Maryland Archaeological Conservation Laboratory.

    This page contains photographs of excavation efforts associated a Phase I investigation of Site 18HA133 on Spesutie Island, Aberdeen Proving Ground, Maryland . Images here of excavations are digital copies of photographs originally taken in 1993.

Phase I Investigation, US Navy North Severn Waste Treatment Upgrade,US Navy North Severn Complex (2013.048) Phase I Investigations at the United States Naval Academy Dairy Farm (2009.001) Phase I Investigations at the US Naval Academy, Brigade Sports Complex, North Severn River Complex (2010.048) Phase I Investigations of the Proposed US Navy Academy Rugby Field, Greenbury Point (2010.049) Phase I Investigations, National Naval Medical Center (NNMC), Washington D.C. (2008.004) Phase I Investigations, Nebraska Avenue Complex, Washington D.C. (2010.067) Phase I investigations, Outlying Areas, Webster Field Annex (2013.020) Phase I Investigations, Proposed Expansion of the Columbarium, US Naval Academy (2010.050) Phase I Survey and Predictive Model Testing, Naval Support Facility Indian Head, Maryland (2012.043) Phase I Survey at the Posey Site, Naval Support Facility Indian Head, Charles County, Maryland (2012.041) Phase I Survey of 3,250 Acres, Naval Air Station Patuxent River (2004.029) Phase I, II & III Investigations for the G.A.T.E. Project, Aberdeen Proving Ground (2011.030)
  • Ceramic Artifacts, G.A.T.E. Project, Aberdeen Proving Ground (2011)
    IMAGE R. Christopher Goodwin and Associates.

    Images of ceramic artifacts from archaeological Investigations for the St. John Properties - G.A.T.E Project, Aberdeen Proving Ground, Maryland, US.

  • Excavation Photographs (Black & White), Phase II Investigations, St Johns Gate, Aberdeen Proving Ground (2009)
    IMAGE R. Christopher Goodwin and Associates.

    Black and white images from the excavations that were conducted as part of Phase II Archaeological Investigations for the St. John Properties - G.A.T.E Project, Aberdeen Proving Ground, Maryland, US. This is a selection of all the images taken over three rolls of black and white film. To view all the images, see the contact sheet of black and white images, also part of this project. Many of the images do not include a photo board, or descriptive information. Where possible, descriptive...

  • Excavation Photographs (Black & White), Phase III Investigations, St Johns Gate, Aberdeen Proving Ground (2009)
    IMAGE R. Christopher Goodwin and Associates.

    Black and white images from the excavations that were conducted as part of Phase III Archaeological Investigations for the St. John Properties - G.A.T.E Project, Aberdeen Proving Ground, Maryland, US. This is a selection of all the images; to view all the images, see the contact sheet of black and white images, also part of this project. Many of the images do not include a photo board, or descriptive information. Where possible, descriptive information of images given here is based on the...

  • Excavation Photographs (Color), Phase II Investigations, St Johns Gate, Aberdeen Proving Ground (2009)
    IMAGE R. Christopher Goodwin and Associates.

    Color images from the excavations that were conducted as part of Phase II Archaeological Investigations for the St. John Properties - G.A.T.E Project, Aberdeen Proving Ground, Maryland, US. This is a selection of all the images taken, to see all the image see the contact sheet of color images, also part of this project. Many of the images do not include a photo board, or descriptive information. Where possible, descriptive information of images given here is based on the accompanying images.

  • Excavation Photographs (Color), Phase III Investigations, St Johns Gate, Aberdeen Proving Ground (1 of 5) (2009)
    IMAGE R. Christopher Goodwin and Associates.

    Color photographs from the excavations that were conducted as part of Phase III Archaeological Investigations for the St. John Properties - G.A.T.E Project, Aberdeen Proving Ground, Maryland, US. This is a selection of all the images taken, to see all the images see the contact sheet of color images, also part of this project. Many of the images do not include a photo board, or descriptive information. Where possible, descriptive information of images given here is based on the accompanying...

  • Excavation Photographs (Color), Phase III Investigations, St Johns Gate, Aberdeen Proving Ground (2 of 5) (2011)
    IMAGE R. Christopher Goodwin and Associates.

    Color images from the excavations that were conducted as part of Phase III Archaeological Investigations for the St. John Properties - G.A.T.E Project, Aberdeen Proving Ground, Maryland, US. This is a selection of all the images taken, to see all the image see the contact sheet of color images, also part of this project. Many of the images do not include a photo board, or descriptive information. Where possible, descriptive information of images given here is based on the accompanying...

  • Excavation Photographs (Color), Phase III Investigations, St Johns Gate, Aberdeen Proving Ground (3 of 5) (2009)
    IMAGE R. Christopher Goodwin and Associates.

    Color images from the excavations that were conducted as part of Phase III Archaeological Investigations for the St. John Properties - G.A.T.E Project, Aberdeen Proving Ground, Maryland, US. This is a selection of all the images taken, to see all the image see the contact sheet of color images, also part of this project. Many of the images do not include a photo board, or descriptive information. Where possible, descriptive information of images given here is based on the accompanying...

  • Excavation Photographs (Color), Phase III Investigations, St Johns Gate, Aberdeen Proving Ground (4 of 5) (2009)
    IMAGE R. Christopher Goodwin and Associates.

    Color images from the excavations that were conducted as part of Phase III Archaeological Investigations for the St. John Properties - G.A.T.E Project, Aberdeen Proving Ground, Maryland, US. This is a selection of all the images taken, to see all the image see the contact sheet of color images, also part of this project. Many of the images do not include a photo board, or descriptive information. Where possible, descriptive information of images given here is based on the accompanying...

  • Excavation Photographs (Color), Phase III Investigations, St Johns Gate, Aberdeen Proving Ground (5 of 5) (2009)
    IMAGE R. Christopher Goodwin and Associates.

    Color images from the excavations that were conducted as part of Phase III Archaeological Investigations for the St. John Properties - G.A.T.E Project, Aberdeen Proving Ground, Maryland, US. This is a selection of all the images taken, to see all the image see the contact sheet of color images, also part of this project. Many of the images do not include a photo board, or descriptive information. Where possible, descriptive information of images given here is based on the accompanying...

  • Miscellaneous Artifacts, G.A.T.E. Project, Aberdeen Proving Ground (2011)
    IMAGE R. Christopher Goodwin and Associates.

    Images of artifacts from archaeological Investigations for the St. John Properties - G.A.T.E Project, Aberdeen Proving Ground, Maryland, US. These include images of coins, gunflints, glass artifacts, a mortar and pipe fragments

  • Tombstones, Phase II Investigations, St Johns Gate, Aberdeen Proving Ground, US (2009)
    IMAGE R. Christopher Goodwin and Associates.

    Photographs of tombstones, taken as part of Phase II Archaeological Investigations for the St. John Properties - G.A.T.E Project, Aberdeen Proving Ground, Maryland, US.

Phase I, II, III Investigations at 18ST704, Naval Air Station Patuxent River (2002.015)