[Ruy Dias de Bivar]

Here it is! Articles by Ivan T Sanderson in both ARGOSY and TRUE.

Minnesota Iceman: Argosy Magazine, May 1969
http://www.bigfootencounters.com/articles/argosy2.htm

Bigfoot Article in True Magazine, 1960
http://www.bigfootencounters.com/articles/truemag.htm

Saga Magazine, July 1970; story written by Frank Hansen.
http://www.bigfootencounters.com/articles/hansen.htm

[SunkenCiv]

Nice! Thanks! Forgot about Saga, that was the third of the “men’s adventure” mags back then, my dad got the other two for maybe a couple of years.