The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
(first | last) View (previous 50 | next 50) (20 | 50 | 100 | 250 | 500)- 1000 V DC railway electrification (2 members)
- 1892 establishments in Illinois (1 member)
- 1895 establishments in Illinois (1 member)
- 1907 establishments in Illinois (1 member)
- 1907 establishments in Pennsylvania (1 member)
- 1915 establishments in New York City (1 member)
- 1925 establishments in Illinois (1 member)
- 1948 disestablishments in Illinois (1 member)
- 1949 establishments in Illinois (1 member)
- 1960 establishments in Florida (1 member)
- 1964 establishments in Illinois (1 member)
- 1965 establishments in Pennsylvania (1 member)
- 1969 establishments in Colorado (1 member)
- 1972 establishments in California (1 member)
- 1972 in San Francisco (1 member)
- 1980 establishments in California (1 member)
- 1983 establishments in Maryland (1 member)
- 1984 establishments in Florida (1 member)
- 1987 establishments in California (1 member)
- 1990 establishments in California (3 members)
- 1993 establishments in California (2 members)
- 1993 establishments in Illinois (1 member)
- 1995 establishments in California (1 member)
- 1999 establishments in Utah (1 member)
- 1999 introductions (1 member)
- 2001 introductions (1 member)
- 2002 establishments in Massachusetts (1 member)
- 2003 establishments in California (1 member)
- 2004 establishments in Puerto Rico (1 member)
- 2004 establishments in Texas (1 member)
- 2005 architecture (1 member)
- 2005 establishments in California (1 member)
- 2005 introductions (2 members)
- 2006 establishments in Illinois (1 member)
- 2009 establishments in California (1 member)
- 2012 establishments in California (1 member)
- 2016 establishments in Washington, D.C. (1 member)
- 2022 in rail transport (1 member)
- 25 kV AC railway electrification (1 member)
- 5 ft 2¼ in gauge railways in the United States (1 member)
- 5 ft 2½ in gauge railways in the United States (1 member)
- 5 ft 6 in gauge railways in the United States (1 member)
- 600 V DC railway electrification (6 members)
- 6 Avenue Line (1 member)
- 6th Avenue or 8th Avenue/53th Street Lines (1 member)
- 700 V DC railway electrification (2 members)
- 750 V DC railway electrification (10 members)
- ART people movers (1 member)
- A Line (Los Angeles Metro) (1 member)
- Abandoned stations (4 members)