Subjects
- Furnaces.1
- Germans--Caricatures and cartoons.1
- Gold mining.1
- Hair preparations--1870-1890.1
- Harbors--China--Shanghai--1910.1
- Harbors.1
- Hiking--Vermont--1920-1930.1
- Hoisting machinery.1
- Homestead Strike, Homestead, Pa., 1892.1
- Homicides.1
- Hops--Washington (State)1
- Horse railroads.1
- Horses.1
- Hotels--1890-1900.1
- Hotels--Colorado--1900-1910.1
- Hotels.1
- Houses--New York (State)--1890-1910.1
- Hunting--1870-1890.1
- Hydraulic facilities.1
- Hydroelectric power--Colorado--1900-1910.1