AMIA-L (Association of Moving Image Archivists)
http://palimpsest.stanford.edu/byform/mailing-lists/amia-l/

Australian Conservation Research Mailing List (OzCons)

http://palimpsest.stanford.edu/byform/mailing-lists/ozcons/

AV Media Matters

http://palimpsest.stanford.edu/byform/mailing-lists/av/

Bay Area Preservation Network (BAPNet)

http://palimpsest.stanford.edu/byform/mailing-lists/bap/

Book_Arts-L

http://palimpsest.stanford.edu/byform/mailing-lists/bookarts/

Conservation DistList Archives

http://palimpsest.stanford.edu/byform/mailing-lists/cdl/

Conservation Framer's Mailing List

http://palimpsest.stanford.edu/byform/mailing-lists/framecon/

ExLibris

http://palimpsest.stanford.edu/byform/mailing-lists/exlibris/

Museum-L: Museum discussion list archive searching

http://www.tile.net/tile/listserv/museuml.html

Online Archaeology

http://avebury.arch.soton.ac.uk/Journal/journal.html

PhotoHst: History and Criticism of Photography (New archives are at ASU)

http://lists.asu.edu/archives/photohst.html

Preservation Administration Discussion Group (PADG)

http://palimpsest.stanford.edu/byform/mailing-lists/padg/

TexCons (Textiles Conservation Discussion List)

http://palimpsest.stanford.edu/byform/mailing-lists/texcons/