construction start date for contract #1 of the Erie Canal
tweak start dates for Clinton's Ditch
additional section of original Erie Canal west of Rome NY
connect Erie Canal up in Rome NY
add name for Cohoes Company Canal
waterway relation for Chenango Canal
waterway relation for Black River Canal
improve Clinton's Ditch in Rome NY area
relation for early Erie Canal Fragment
complete Albany Dockage relation
relation for Albany Dockage for Erie Canal
image, caption for Van Rensselaer Mansion in Albany NY
correct canal alignment at Medina NY
remove lower Lake Champlain from Canal relations
add modern Champlain Canal to NYS Barge Canal, etc.
add modern Champlain Canal to NYS Barge Canal, etc.
add modern Champlain Canal to NYS Barge Canal, etc.
extend Croton Aqueduct relation
tweak Champlain Canal relation, add Croton Aqueduct relation