...covering Australian comics
"Popular Yank Comics" is a group of six related titles with ongoing title/feature.
It is unlikely that numbering for the first series began at issue #1. An unnumbered issue of Famous Yank Comics has "Popular Yank Comics No. 52" on the inside front cover. It is possible Ayers & James earlier 'Yank" titled one-shots are intended to be the first 52 issues. The National Library of Australia holds issue 75.