found: Izas, rabizas y colipoterras, 1964:resource not in hand (fotografías de Juan Colom)
found: Catalan Wikipedia, Jan. 19, 2023(Joan Colom i Altemir; Catalan photographer; b. Apr. 30, 1921 in Raval, Barcelona; d. Sept. 3, 2017 in Barcelona)
found: El carrer de Joan Colom a la Sala Aixelà, 1961, 1999 :t.p. (Joan Colom) p. 9 (b. 1921, Barcelona)
found: Wikipedia, April 14, 2015(Joan Colom, born 1921, in Barcelona is a Catalan photographer renowned for his portraits of Barcelona's underworld and working class, especially in the infamous neighbourhood of Raval. Colom was a self-taught photographer, and produced his best-known pictures while working during the week as an accountant. In 1957 he became a member of the Agrupació Fotogràfica de Catalunya (AFC))