ILLUSTRATIONS. 
Page. 
Plate I. Geologic reconnaissance map of the Fairbanks and Rampart 
quadrangles 1 It 
II. Map of Rampart placer region GO 
III. Gold specimens, Rampart region . 74 
IV. Topographic map of the Fairbanks quadrangle In pocket. 
V. Topographic map of the Rampart quadrangle In pocket. 
Fig. 1. Index map showing location of quadrangles in the Yukon-Tanana 
region 10 
2. Map showing distribution of timber in the Fairbanks and Ram- 
part quadrangles ... 14 
3. Diagrammatic sketch of Minook Valley 
5 
