※We forbid reproduction of photograph publishing without permission.
|1913 (Taisho 2)||None||Town begins to be lighted.||None||None|
|1922 (Taisho 11)||None||Water supply is spread along Kamakura Highway in front of Kami-Ooka Station.|
Suidobashi of Serigaya. Photograph at the time of 1959. Rough way where Shiomidai Hirado Line that car goes along incessantly now is as you see. As for the bus opening, 38 years, pavement is 41 years.
|1923 (Taisho 12)||September||We suffer big damage by the Great Kanto Earthquake.||None||None|
|1927 (Showa 2)||April||By the third city limits expansion, kyuryokigunnichishitamura, Ooka Kawamura is admitted into Yokohama-shi.||1927||A population of 500,000 people breakthrough|
The constituency system enforcement (Tsurumi Ward, Kanagawa Ward, Naka Ward, Hodogaya Ward, Isogo Ward)
|October||With the constituency system enforcement, Kusaka-mura, Ooka Kawamura is admitted into Naka Ward. We are renamed to Ooka-cho, bamboo grass downtown area, Hino-cho, most Tomachi, Okubo-cho in Naka Ward.|
|1928 (Showa 3)||None||Municipal bus is startup between Gumyoji and Hino-cho.||1928||Municipal bus startup|
|1930 (Showa 5)||April||Shonan electric railway (current: Keikyu) is opened between Koganecho and Uraga. Kami-Ooka Station establishment.|
Kami-Ooka Station of around 1961. Hakone street (the current center mall) which developed followed from station from black market after the war.
|1930||Yamashita Park opening of the park|
|1933 (Showa 8)||April||nichiyakyosohakaji (current: Hino Park graveyard) establishment||None||None|
|1936 (Showa 11)||May||Yokohama prison is relocated to the present location (Konan 4) by Negishi.|
Yokohama prison at the time of completion. We drained water off from lips of bronze bear on marble consistently in spring in front of the entrance without iron door, iron fence in the front gate, and passerby was contemporary building which we considered whether it was girls' high school wrong.
|1939||Ward new establishment (Kohoku Ward, Totsuka Ward)|
|1942||A population of 1 million people breakthrough|
|October||By the fourth city limits expansion, Kamakura county Nagano village is admitted into Naka Ward. Kaminagayacho, Naka-ku, Shimonagaya-cho, Nobacho and the changing of a name.|
|1943 (Showa 18)||December||We found area of a part of the Naka Ward 56 or town as Minami Ward.||1943||Ward new establishment (Minami Ward)|
|1945 (Showa 20)||May||Yokohama blitzkrieg. (Konan Ward avoids air raid)||1945||It is damage by Yokohama blitzkrieg in 44% of city area. The requisition of land, building including center, harbor of city.|
|1948||Ward new establishment (Kanazawa Ward)|
|1950 (Showa 25)||December||Minami Ward government office Konan branch office establishment.|
(3,990 number of the households in the jurisdiction, a population of 19,748 people)
|1951||Right of management of Yokohama Port switches over from country to city and exceeds a population of 1 million people again|
|1953 (Showa 28)||November||We erect as Kanagawa war dead memorial hall, peace treaty conclusion commemorative project.||1956||It becomes ordinance-designated city|
|1957 (Showa 32)||None||Municipal bus runs from Noba mouth between to Yokohama.|
Ooka River close to around 1955 most door bridge. They caught haya and eel, and, in such a barrel boat, children played with water well.
|1964 (Showa 39)||April||Konan branch office in Konan branch.||1964||Tokaido Shinkansen opening, the Shin-Yokohama Station opening of business|
|1968||A population of 2 million people breakthrough|