You are looking on one book6 1/2"by9 1/2"aprox 20page softcover copy of "A STORY OF THE PETRIFIED FOREST AGATIZED RAINBOWS with views of the other national park service units of northern Arizona"byThe Petrified Forest Museum Association Holbrook Arizona, printed in1951.This item is in fair condition with a little bit of soiling and rubbing of the covers, the covers have some small tears at the edges, previous owner's name is written inside,all pages are clean and tight.Filled with color photographs and details. Thanks for Looking.A24***Powered by eCRATER