REMOVE

1. Data Visualization
2. Transit

WHAT

1. Subway (46)
2. Railroad (37)
3. Separate Map (36)

WHERE

1. London (England) (19)
2. New York City (N.Y.) (6)
3. England (4)
4. Tokyo (Japan) (3)
5. London (2)

WHO

1. Beck, H.C. (11)
2. Beck, Henry C. (2)
3. Beck, Henry Charles (10)
4. Curwen Press Ltd. (1)
5. Dunstable & Watford (2)
6. Gill, Leslie MacDonald, 1 … (2)
7. Imperial Airways Ltd. (1)
8. Information Architects Ja … (4)
9. Information Architects, i … (4)
10. Johnson Riddle & Co. Ltd. (2)
11. Johnson, Riddle & Co. Ltd … (9)
12. Johnson, Riddle, & Co. (5)
13. London Transport (25)
14. London Transport Board (6)
15. McCorquodale & Co. Ld. (3)
16. McCorquodale & co. ltd. (2)
17. Metropolitn Transportatio … (1)
18. Moholy-Nagy, Laszlo (1)
19. New York City Transit Aut … (2)
20. Schleger, Hans (5)
21. Underground Railways (3)
22. Vignelli Associates (1)
23. Vignelli, Massimo (1931-2 … (3)
24. Waterlow & Sons Limited (8)
25. Zero per Zero (16)

WHEN

1. 2016 (10)
2. 1933 (6)
3. 1938 (5)
4. 2014 (4)
5. 1934 (3)