Author: Thomas Vancura
Alternate names: James Ridner; Leon Avernicus; Melchior Weiss
Bio: [Leon Avernicus/Melchior Weiss/Thomas Vancura/James Ridner Collection](https://openlibrary.org/people/tasarchiver/lists/OL286104L/Leon_Avernicus_Melchior_Weiss_Thomas_Vancura_James_Ridner_Collection)