Human · Historical person
Firpo
historical boxer referenced by surname in Cupid vs. Pollux and Iron Men
Textual appearances
The current count is catalogue evidence, not a claim that every surviving draft or textual state has already been analyzed.
Cupid vs. PolluxPublished version
FirpoMentioned · first: Fists of Iron Round One UE p. 261
Fist and FangPrimary text
FirpoMentioned · first: Fists of Iron Round Two UE p. 82
Untitled story (The night Sailor Steve Costigan fought Battling O'Rourke . . .)Text
FirpoMentioned · first: Fists of Iron Round Two UE p. 332