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Uploaded a work by Harry C. Trexler from https://www.crwflags.com/fotw/flags/us-paall.html#des [https://books.google.com/books?id=H0MuAAAAYAAJ&pg=PA57&lpg=PA57&dq=%22Flag+of+allentown%22+%22Adopted%22&source=bl&ots=v0KwAQADIt&sig=ACfU3U1qi3RyfINjZkuamUxl8sNQth0fzg&hl=en&sa=X&ved=2ahUKEwiyg8PDir-BAxUZKFkFHarpD6EQ6AF6BAgpEAM#v=onepage&q=%22Flag%20of%20allentown%22%20%22Adopted%22&f=false Town & County Edition of The American City, Volume 16] with UploadWizard
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