Pío del Río-Hortega Collection M13 - microphotography Super User 03 September 2021 Please Rate Vote 1 Vote 2 Vote 3 Vote 4 Vote 5 M13 - microphotography More details Date : s.a. Collection : Pío del Río-Hortega Collection Image type/ Technique : Digital b&w Subject Corporate Name : Subject Geographic : Notes : Personal : Río-Hortega, Pío (1882-1945) Prev Next