Fools' Gold?

Here's the front cover of the official 1985 media guide of the USFL's Denver Gold.

1984 Gold Media Guide

Here's the front cover of the official 1984 media guide of the USFL's Denver Gold.

Denver's Other Pro Football Club

Here's the front cover of the official 1983 media guide of the United States Football League's Denver Gold.

On the cover is Gold head coach (and ex-Broncos head coach) Red Miller.