Lego 6276 - instruction of alt. model B building - YouTube
6276 - Back A - Back of the Box Builds
I started with some mint condition Pirates Eldorado instructions, and stumbled upon a well-priced goldmine! (More info in captions & comments) : r/lego
Eldorado Fortress : Set 6276-1 | BrickLink
It's a shame, but this is all I have left from the old set El dorado fortress... : r/lego