permanent collections Works by Iwamiya are in the permanent collections of the following institutions: Canon Marketing Japan; 30 works acquired in the 1990s Osaka University of Arts; 735 works acquired in the 1990s Osaka Contemporary Art Center (Osaka) Tokyo Metropolitan Museum of Photography; 30 works acquired in the 1990s Yamaguchi Prefectural Museum of Art (Yamaguchi City); 12 works acquired in the 1990s Yonago City Museum of Art; 735 works acquired in the 1990s Books showing Iwamiya's works Sadogashima () / Sado Island. Kadokawa Shashin Bunko 34. Tokyo: Kadokawa Shoten, 1956. Black-and-white photographs of Sado island. Captions and text in Japanese only (despite the color photographs and English title on the cover). Nikkō (). Nihon no yashiro (). Tokyo: Bijutsu Shuppansha, 1962. Photographs of Nikkō. Text by Ichirō Hariu () and Toshio Fukuyama (). Katachi: Nihon no denshō (). Tokyo: Bijutsu Shuppansha, 1962. Two volumes. Text by Shūji Takashina (). 1. Ki kami tsuchi () 2. Ishi kane suji take () Sado (). Tokyo: Asahi Shinbunsha, 1962. Photographs of Sado island. Katachi: Japanese Pattern and Design in Wood, Paper, and Clay. New York: Abrams, 1963. London, Weidenfeld & Nicolson, 1964. Text by Donald Richie. Design and Craftsmanship of Japan: Stone, Metal, Fibers and Fabrics, Bamboo. Tokyo: Bijutsu Shuppansha, 1963. New York: Abrams, 1965. Le Japon des formes: Bois, papier, argile. Tokyo: Bijutsu Shuppansha; Fribourg: Office du Livre; Paris: Société Française du Livre, 1963. Text by Atsuko N. Nii and Donald Richie, translation by Edith Combe. Forme giapponesi. Milano, Silvana editoriale d'arte, 1963. Text by Atsuko N. Nii and Donald Richie. Tōshōgū (). Tokyo: Bijutsu Shuppansha, 1963. Photographs of Tōshō-gū. Text by Isamu Kurita () and Kiyofumi Yajima (). Japon, beauté des formes: Pierre, métal, fibres, bambou. Tokyo, Bijutsu Shuppansha, 1964. Die Schönheit japanischer Formen: Stein, Metall, Textilien, Stroh, Bambus. Tokyo, Bijutsu Shuppansha, 1964. Itsukushima (). Nihon no yashiro (). Tokyo: Bijutsu Shuppansha, 1964. Photographs of Itsukushima. Text by Masatake Uwayokote () and Toshio Fukuyama. Nihon no shi () Tokyo: Bijutsu Shuppansha, 1965. Nihon no yashiro (). Tokyo: Bijutsu Shuppansha, 1965. Impressions of Japan. Tokyo: Bijutsu Shuppansha, 1965. Kyō () / Kyoto in Kyoto. Kyoto: Tankō Shinsha, 1965. Photographs of Kyoto. Text by Jirō Osaragi. Ishi no tera (). Kyoto: Tankō Shinsha, 1965. Text by Isamu Kurita. Yamato no sekibutsu (). Kyoto: Tankō Shinsha, 1965. Text by Tatsuko Hoshino. Kekkai no bi: Koto no dezain (). Kyoto: Tankō Shinsha, 1966. Text by