1930's couple at the beach via Christian Montone flickr
sunbathing at Kansas University via kuhistory.com cca 1930/1940
1930's beach photo via erbzine.com

1930's sunbathers at Haynes Field via Duke University Archives on flickr

early 1930's sunbathing girls via nite tripper flickr

a cluster of sunbathers at Bondi Beach, Sydney1930, via abihey.blogspot.co.uk
1930's beach outfit via commons.wikimedia.org
women at the beach , 1930's Spottswoods photography collection via The Florida Memory blog
Indoors sunbathing at the solarium of the Tolland Hotel, Bournemouth, Hulton Archives, source BBC, via denisebefore tumblr