The principal fly patterns used on lakes, rivers, and spring creeks in the Yellowstone area.
- ISBN10 155821030X
- ISBN13 9781558210301
- Publish Date 1 February 1989
- Publish Status Active
- Out of Print 28 May 2002
- Publish Country US
- Publisher Rowman & Littlefield
- Imprint The Lyons Press
- Edition First ed.
- Format Hardcover
- Pages 84
- Language English