21. Water supply projects

1930

Horikiri, Zenjirō (1884-1979) 堀切善次郎 ; Tokyo City Government

49 Tama Hills. Sagami Lake, Scale 1:75,000, Japan

1956

Nihon Shoin

1:100k

Ōkubo ezu

1863

Tomatsu, Masanori, active 19th century

Subways in Tokyo

1975

Jinbunsha Co., Ltd.

47 Tokyo city, Japan

1956

Nihon Shoin

1:200k

Tokyo Railway system/ June 2015

2015

Zero per Zero

[Tokyo] Tokio Region - East 1879

1879

2. (Change of Tokyo city boundary)

1935

Ohashi, Mitsuyoshi

54 Kanagawa ken, Japan

1956

Nihon Shoin

1:200k

Tokyo Railway system/ June 2016

2016

Zero per Zero