"Hobbyist" ...

From Author Wars - https://authorwars.com/books/hobbyist-929416.html

Overview:

Title: "Hobbyist" ...
Author: Cartier
Year: 1947
Type: Interior Art

Editions/Publications:

Unknown. Astounding Science Fiction, September 1947 (Unknown, Cartier, Street & Smith Publications, Inc., $0.25, 164 pages, digest, MAGAZINE)