origional Erie Canal west end of Lyons, NY
Enlarged Erie Canal through Lyons, NY
enlarged Erie Canal Lock 56 "poorhouse lock" Lyons NY
new Oneida Canal, feeder canal in Durhamville NY
site of first Erie Canal Excavation
reposition Forts Wood Creek and Bull based on 1834 survey map
add Forts Bull & Wood Creek west of Rome, NY
additional Erie Canal Segments around Port Byron NY
adjust location first Erie Canal segment
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