Found 2 collections related to Baltimore (Md.) -- Commerce

Conewago Canal Company
Manuscripts and Archives Division | MssCol 624
4.5 linear feet (26 boxes)
The Conewago Canal Company built the Conewago Canal on the Susquehanna River at Conewago Falls, Lancaster County, Penn. The company was founded in 1792 by a group of Pennsylvania investors with the support of the state legislature. The locks were... more
McBlair family
Manuscripts and Archives Division | MssCol 1932
.2 linear feet (1 box)
The McBlairs were a Maryland family. Collection consists of correspondence and other papers of Captain Charles H. McBlair, United States and Confederate naval officer; his wife, Fanny Duncan McBlair; his mother-in-law, Margaret S. Duncan, of... more