1. add start date for Champlain Canal

    Closed
    #21294 1 0

  2. complete champlain canal from Waterford to section previously mapped by Natfoot

    Closed
    #21293 37 0

  3. add section of old Champlain canal still visible in modern imagery

    Closed
    #21292 14 0

  4. add locks to Enlarged Erie Canal in Cohoes NY

    Closed
    #21288 92 0

  5. improve, old Erie and originial Champlain

    Closed
    #21284 17 0

  6. add section of old Champlain canal still visible in modern imagery

    Closed
    #21280 45 0

  7. enlarged Erie Canal north through Cohoes; Champlaign Canal from junction with original Erie north to Mohawk

    Closed
    #21278 128 0

  8. correct erie canal through cohoes to include lock identified by ruins next to NY 787

    Closed
    #21200 6 0

  9. add name to Erie Canal ways

    Closed
    #21199 4 0

  10. add erie canal segments to relations, extend original erie canal through cohoes

    Closed
    #21194 9 0

  11. complete first Croton aqueduct between Yonkers and Highbridge

    Closed
    #21174 28 0

  12. complete Erie Canal between Watervliet (West Troy) and Albany

    Closed
    #21172 10 0

  13. extend erie canal in Watervliet/Cohoes/Green Island area

    Closed
    #21171 185 0

  14. extend original Erie Canal between Albany and Watervilet

    Closed
    #21049 17 0

  15. add section of original Erie Canal in West Troy (now Watervliet)

    Closed
    #21037 15 0

  16. more of the enlarged canal

    Closed
    #21034 12 0

  17. add lock from the original erie canal

    Closed
    #21033 7 0

  18. add lock 4 of the enlarged erie canal

    Closed
    #21020 48 0

  19. add old alignment of Everett Road

    Closed
    #20897 6 0

  20. improve end_date for viaduct, improve positioning

    Closed
    #20896 4 0