4 links
Richard R. Gideon Flags
gideonflags.com
Custom made commissioned flags of the 18th and 19th centuries, made in period materials.
Shop Pittsburgh
shoppittsburgh.com
A directory of online resources in addition to a collection of links pertaining to Pittsburgh and surrounding areas.
Townsend Booksellers
townsendbooksellers.com
Used, rare, out-of-print, scholarly and unusual books. Includes contact details with information on inventory and location.