CD-ROM - Adobe Acrobat Format INVENTORY OF THERMAL FEATURES OF THE FIREHOLE RIVER GEYSER BASINS AND OTHER SELECTED AREAS OF YELLOWSTONE NATIONAL PARK by Dr. George D. Marler, 1973. Manuscript version of USGS GD 73-018 was derived from 1973 microfiche which includes handwritten author's notes and a bibliography. This classic work by the "Dean of the Geyser Gazers" should be in every geyser gazer's library. 315 pages if printed.

CD-ROM - MS Word 6 Format POTTS HOT SPRING BASIN SURVEY 1997-1998, updated 1999 by Ralph C. Taylor and James B. Grigg. Featured are the Upper Mercurial, Lower Mercurial, North Beach, South Beach and Empty Hole Groups. Detailed survey includes dozens of expanded maps with GIS coordinated numbers, conductance and pH data in addition to current descriptions, many photographs and even a few aerial photos. 370 pages

DIGITAL HAGUE ATLAS. DVD contains .tif format files of the entire Atlas (including the cover) by Arnold Hague. Topography and geology maps of Yellowstone National Park were originally published in 1904 by U.S. Geological Survey. Each file ranges from ~80MB to ~190MB and shows all details of the original sheet from which it was scanned including the sepia-like look of aged paper. Printed output can be nearly indistinguishable from the original.

NEW! Show your GOSA pride! Decal may be applied to any clean and dry exterior surface. We suggest installing them on the rear or side windows of your car. Approx. 4" tall.

Embroidered Patch which may be sewn on hats, backpacks, jackets or any other cloth surface. Approximately 3 inches in diameter. 1-Oz Sew it on your backpack, jacket, hat or ? 3 inches in diameter. Weight 2oz

The Geysers of Yellowstone, 4th Edition by T. Scott Bryan
This revised popular field guide describes in detail each of the more than 700 geysers in Yellowstone National Park. With updated information, Geysers of Yellowstone is both a reference work and a fine introduction to the nature of geyser activity for the newcomer to geothermal phenomena. A glossary of key terms is provided, along with a comprehensive appendix that discusses other geyser areas of the world. Detailed maps accompany each geyser basin described, and tables are provided for easy reference. Foreward by Lee H. Whittlesey
Binding: Paper; Pages: 480; Illustrations: 61 b&w photos, 1 line drawing, 39 maps, 36 tables. Weight: 25 Oz.

Title Page, Sheet I. Color print made from a scanned original. Approx. 17" x 21" 13 Oz. See item HMM for multiple sheet discount.

Contents, Sheet II. Color print made from a scanned original. Approx. 17" x 21" 13 Oz. See item HMM for multiple sheet discount.

Legend, Sheet III. Color print made from a scanned original. Approx. 17" x 21" 13 Oz. See item HMM for multiple map discount.

Gallatin Sheet, Topography Sheet IV. Yellowstone Park was divided into six sections. This sheet shows the NW corner. Color print made from a scanned original. Scale 1:125,000. Contour interval 100 feet. Approx. 17" x 21" 13 Oz. See item HMM for multiple map discount.