Tudor Press, Portland Baby Hygiene & Child Welfare Association, and Katherine Dudley. A map of Portland Maine and some places thereabout!. Portland, Me.: Portland Baby Hygiene & Child Welfare Association, 1928. Web. 29 Sep 2026. <https://ark-dc3dev.bpl.org/ark:/50959/6q182k915>.

Tudor Press, Portland Baby Hygiene & Child Welfare Association, & Katherine Dudley. (1928). A map of Portland Maine and some places thereabout! [Map]. Retrieved from https://ark-dc3dev.bpl.org/ark:/50959/6q182k915

Tudor Press, Portland Baby Hygiene & Child Welfare Association, and Katherine Dudley. "A map of Portland Maine and some places thereabout!." Map. Portland, Me.: Portland Baby Hygiene & Child Welfare Association, 1928. Digital Commonwealth, https://ark-dc3dev.bpl.org/ark:/50959/6q182k915 (accessed September 29, 2026).