I've been trying to track Antonio without much luck. I've been trying different variations and different clues, but have so far gotten nowhere. My big "break" was in discovering his war draft. Antonio died sometime after the 1930 census (by 1940, his wife was widowed). I'm hoping that somebody here might be able to discover some findings... or give me some advice on possibly finding more information him.
All I have him is this war draft:
As well as the 1920 census: