WHDH-TV (Television station : Boston, Mass.), WHDH-TV (Television station : Boston, Mass.), and Mass.) WHDH-TV (Television station : Boston. Clean up at East Boston High School. 29 Dec 1970. Web. 06 May 2025. <https://ark-dc3dev.bpl.org/ark:/50959/j098zb94r>.

WHDH-TV (Television station : Boston, Mass.), WHDH-TV (Television station : Boston, Mass.), & Mass.) WHDH-TV (Television station : Boston. (1970, December 29). Clean up at East Boston High School [Motion picture]. Retrieved from https://ark-dc3dev.bpl.org/ark:/50959/j098zb94r

WHDH-TV (Television station : Boston, Mass.), WHDH-TV (Television station : Boston, Mass.), and Mass.) WHDH-TV (Television station : Boston. "Clean up at East Boston High School." Motion picture. December 29, 1970. Digital Commonwealth, https://ark-dc3dev.bpl.org/ark:/50959/j098zb94r (accessed May 06, 2025).