This is Horror Stories for February 1935, cover art by Rudolph W. Zirn. The ISFDB entry for this issue is here. I found the version of the cover I am using here at the blog Rough Edges.
Pulp Parade #54: Our heroine is really in the soup
Tag Archives: Rudolph W. Zirn
Pulp Parade #39: Twister
This is Terror Tales for January-February 1939, cover by Rudolph W. Zirn. The IMSFDB entry for this issue is here. This version of the cover is preserved at Galactic Central.
Pulp Parade #6: Enslaved to Satan
This is Terror Tales for February 1935, cover by Rudolph W. Zirn. The ISFDB entry for this issue is here. I found this version of the cover at The Telltale Mind.
Pulp Parade #1: Back from the depths
This is Terror Tales for September 1934, with a cover by Rudolph W. Zirn. The ISFDB page for the issue is here. I found this particular version of the image at Mazmorra Maldita.