Maximilian Stejskal (1906-1991), an ethnologist and gymnastics teacher from Helsinki, carried out a study for his PhD thesis on "folk athletic" contests amongst Finland's Swedish-speaking male rural population in the early 20th century. For his study Stejskal biked across large swaths of southern and eastern Finland as well as Estonia for a month or two every year from 1929 to 1937 and then again in 1948, equipped with two bellows cameras and a...