The 11th Annual Report, 1877, of the US Geological and Geographical Survey of Idaho and Wyoming is a rare find! This antique book contains beautifully detailed geological and geographical maps of Wyoming and Idaho, created in 1877. These maps offer a fascinating insight into the geography of these two US States over 140 years ago, and the book is a valuable collectors item for antique map enthusiasts. Don't miss out on this rare opportunity to add to your antique map collection!