email      tel 267.225.1927


    International Organizations

    The American Institute for Conservation (AIC)

    Canadian Conservation Institute (CCI)


    The Institute for Conservation (ICON)


    International Centre for the Study of the Preservation and Restoration of Cultural Property (ICCROM)



    Care and Preservation of Collections

    Library of Congress - Collections Care


    The National Archives


    Smithsonian - Museum Conservation Institute

    Heritage Preservation – The National Institute for Conservation


    Regional Alliance for Preservation – Publications and Resources


    The Ephemera Society of America

    Identification of Works on Paper and Photographs

    Print Identification Guide - from the Museum of Modern Art


    Works on Paper Descriptive Terminology Guide - from the Philadelphia Museum of Art


    Drawing Materials Guide - from the Philadelphia Museum of Art


    Popular printing techniques - history and process


    Graphics Atlas (photograph and print identification guide) - from the Image Permanence Institute (IPI)




    American Society of Appraisers


    Freemans Auction House


    Prices4Antiques Reference Database