1.
Seattle Municipal Archives / Via Flickr: seattlemunicipalarchives
Kids at Camp Long, 1954.
2.
Gene Lester/Getty Images
Camp counselors get ready for the day, 1955.
3.
digitalgallery.nypl.org
Interlochen sometime in the mid-'30s to '40s.
4.
Flickr: viewerblur
Bible camp, date unknown.
5.
Flickr: goldberg
Camp Waupaca, 1963.
6.
Library of Congress / Via loc.gov
Klassy Kamp, 1947.
7.
shorpy.com
Ballet camp, 1924.
8.
campwaupaca.com
Camp Waupaca, 1970.
9.
Lambert/Getty Images
Canoeing at a girls' camp, 1960s.
10.
Potter/Express/Getty Images
Reading at a camp for gifted children, 1967.
11.
Leonard Mccombe/Time & Life Pictures/Getty Images
Campers canoeing, 1946.
12.
FPG/Hulton Archive/Getty Images
Dance camp circa 1925.
13.
Underwood Archives/Getty Images
Crafting in 1927.
14.
Underwood Archives/Getty Images
Girl Scouts in a summer art class, 1929.