312 U.S. Copyright Office. 15560 U.S. Copyright Office. This record contains unverified data from PGA shelflist card. Associated name on shelflist card: Duval (P.S.) & Son. Copyright deposit: [inscribed] Nov. 7 More
Survey number: HABS MO-1653 Building/structure dates: 1898 Initial Construction
Unprocessed Field note material exists for this structure: FN-136 Survey number: HABS MD-322-A
Unprocessed Field note material exists for this structure: FN-136 Survey number: HABS MD-322 Building/structure dates: 1767 Initial Construction Building/structure dates: 1776 Subsequent Work