Great Japan Technology Exposition, Okayama, c. 1930.
“Opening of the telephone office” commemorative postcard, Fukushima City, Fukushima Prefecture, 1907.
Uji-gawa Electric Power Co., Shizugawa Generating Station, Uji City, Kyoto Prefecture, c. 1920.
Aerial view of Shinjuku Gyoen and Nishi-Shinjuku water treatment plant, Tokyo, c. 1960.
Kosaka Copper Mine, Kosaka, Akita Prefecture, c. 1920.
Kusushigatake Observatory meteorological station, Mt. Fuji, 1937.
Polydor Portable “Electrix” Gramophone advertising postcard, c. 1930.
Hitachi color TV console advertising postcard, c. 1970.
“Communications Day” commemorative postcards, 1937.
Nippon Ford Assembly Plant, Yokohama, c. 1930.
“The Cannon-ball of Ohato”, Nagasaki, c. 1910.
“‘Eight-Eight’ Fleet Program”, Imperial Japanese Navy, c. 1925.
“Tokyo Matsuri” advertising postcard, 1933.
Osaka Electrical Exhibition, Osaka, 1926.
Japan Electrical Exhibition, Ueno Park, Tokyo, 1918.
The Kawakami Theater performing “Okan” at Meiji-za, Tokyo, c. 1905.
“War tuba”, acoustic detection array, c. 1935.
C55 Streamlined Locomotive and Mt. Fuji, c. 1940.
Miyata Bicycle Co. New Year’s card, 1933.
8620-class steam locomotive, c. 1960 reprint.
E10-class steam locomotive, c. 1960 reprint.
Maiko with “Nipponophone”, c. 1910.
Tokyo Streetcars (Tokyo Toden), c. 1910-1920.
