For your consideration, here is an Old National Forests In Colorado Booklet from the US Department of Agriculture Forest Service, Rocky Mountain Region, no. GPO 855-779, 21 pages.  It has some light wear and slight creases on the covers.  It will be mailed in a bubble mailer with foam core stiffeners.  Item pictured is the actual item up for sale and comes from a non-smoking household.  (527.753y-.6hc)

 

[Thanks for looking!]