Solid wood staircase. C1880
Black and white staircase. C1878
Central interior staircase. C1874
Large double staircase. C1884
Wooden spiral staircase. C1869
Narrow staircase. C1866
Old elevator. C1865
Large staircase. C1864
Large staircase. C1862
Stone staircase. C1861
Old helical staircase. C1859
Straight metal staircase. C1858
Black helical staircase. C1857
Wooden staircase. C1856
Helical staircase. C1855
Spiral staircase. C1854
Old spiral staircase. C1851
Service staircase. C1850
Metal staircase. C1853
White staircase. C1846
Weathered staircase. C0151
Concrete staircase. C1845
