18 fold out pictures in all (9 pages with pictures on both sides). I think this was made in the 1920s as I also have a similar larger one for sale. 

Pictures of Berkshire Trail in Massachusetts.

See pics for details of condition.  Some minor wear as normal for age, but no tears or significant fading.

4.25 in by 3 in when folded up

Check out my other listings. Happy to bundle for additional discounts and combined shipping. Reach out if you have questions. Thank you!