Jane Krom Grammer credits from original pay records for Street and Smith at Syracuse University and her own personal records, researched by Carol L Tilley, Steven Thompson, and Rene King Thompson (https://caroltilley.net/2019/06/jane-krom-grammer-a-golden-age-comic-book-artist-finally-receives-credit-for-her-work/, retrieved 10 June 2019).
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