Technology

31st Anniversary of the Tokyo Higher Technical School commemorative postcards, Kuramae, Tokyo, 1912.

M.S. “Oto-maru”, Inland Sea routes, O.S.K. Lines, c. 1930.

Far East Network QSL postcard, c. 1955.

50th Anniversary of Japan’s entry into the Universal Postal Union commemorative postcard, 1927.

Imperial Japanese Navy battleship “Hyuga”, c. 1920.

“A View of a Lighthouse from the Bentenbashi Riverbank”, Yokohama, c. 1910.

Imperial Japanese Navy Fleet Commanders, 1936.

JOAK (NHK) Radio Building, Tokyo, c. 1948.

Bijin on bicycle, c. 1920.

Imperial Japanese Navy training cruise, 1924-1925.

S.S. Shanghai Maru, NYK Lines, c. 1930.

Osaka Electrical Exhibition, Osaka, 1926.

Opening of the Chikatetsu (Tokyo Underground Railway Co.), December 1927.

JOAK (NHK) Radio Studios, Atago Hill, Tokyo, c. 1930.

Japan Electrical Exhibition, Ueno Park, Tokyo, 1918.

50th Anniversary of the Telephone, 1926.

“War tuba”, acoustic detection array, c. 1935.

C55 Streamlined Locomotive and Mt. Fuji, c. 1940.

JOBK (NHK) Radio, Osaka, 1926.

Miyata Bicycle Co. New Year’s card, 1933.

Tokaido Main Line, c. 1910.

Tosa-class battleship “Kaga”, c. 1922.

8620-class steam locomotive, c. 1960 reprint.