Moj Pies (My Dog) was a monthly published gazette devoted to canine issues, published by the Służbowy Dog Lovers Society in Poland from 1932 on.
There are a lot of photos and also some very interesting articles, as the files are OCR scanned you can copy the text and translate it online. A rare find, as it’s almost impossible to get stud book and pedigree info from the former Eastern European Countries.
Available for download as pdf from the Jagiellonian Digital Library are almost 40 issues from 1936-1939.
Available for download as pdf from Polona are 50 issues from 1936-1939.