Other
Piers & wharves
Ships
46
Boats
42
Steamboats
39
Harbors
23
Lakes & ponds
20
Bridges
11
Capes (Coasts)
7
Hotels
7
Islands
7
Historic buildings
6
Towers
5
Castles & palaces
4
Railroads
4
Canals
3
Dwellings
2
Indigenous peoples
2
Mills
2
Rivers
2
Bays (bodies of water)
1
Churches
1
Electric railroads
1
Emigration & immigration
1
Irish
1
Monuments & memorials
1
Mountains
1
Railroad stations
1
Villages
1