Topic
Rivers
40
Railroad tracks
23
Log buildings
19
Villages
14
Churches
12
Waterfalls
12
Rapids
11
Cities & towns
9
Railroad bridges
9
Railroad cars
8
Wooden buildings
8
Railroad stations
7
Lakes & ponds
6
Meadows
6
Bays
5
Boats
5
Dams
5
Railroad facilities
5
Fences
4
Prokudin-Gorskiĭ
4
Sergeĭ Mikhaĭlovich,--1863-1944
4
Trees
4
1914-1918--Detention facilities--Russian
3
Barracks
3
Bridges
3
Chapels
3
Forests
3
Government officials
3
Men
3
Quarries
3
Railroad construction & maintenance
3
Waterfronts
3
World War
3
Agricultural machinery & implements
2
Bell towers
2
Cathedrals
2
Dirt roads
2
Dogs
2
Hay
2
Lumber industry
2
Mills
2
Pavilions
2
Railroad cuts
2
Railroad locomotives
2
Settlements
2
Sleeping
2
Smokestacks
2
Summer houses
2
Beaches
1
Boys
1
more ...