38 FIELD MUSEUM OF NATURAL HISTORY 
Horizontal scale, 1 inch equals 2 miles. Vertical scale, 1 inch 
equals 5,000 feet. 
Mounted on easels and occupying the floor of the hall will 
be found the following: 
Contour map, in relief, of the Washoe, Nevada, mining region, 
with 50 foot contours. Scale, 1 : 20,000. 
This form of map illustrates how a relief map may be 
constructed from a printed contour map. By filling the contours 
here shown the ordinary relief map is obtained. 
Relief model of Leadville and vicinity, showing geological 
structure. Scale, 1 inch equals 800 feet; or 1 : 9,600. 
Relief map of the Ice Spring craters, a group of extinct vol- 
canoes near Fillmore, Utah, illustrating the successive forma- 
tion and partial abolition of craters and lava fields. Horizontal 
and vertical scale, 1 : 1,000. 
Relief map of Mount Taylor, New Mexico, showing geologi- 
cal formations. Scale, 1 inch equals 1 mile. 
Relief map of the Uinta and Wasatch mountains, colored to 
show geological formations. Horizontal scale, 1 inch equals 4 
miles, or 1 : 253,440. Vertical scale, 1 : 126,720. 
Relief map of the high plateaus of Utah, colored to show 
geological structure. Scale, 1 : 1,680,000. 
Two relief maps of Mount Shasta, one showing topographi- 
cal, the other, geological features. 
Relief maps of the Chattanooga District, one showing topo- 
graphical, the other geological features. Note how, by folding 
and erosion, the formations originally overlying one another 
have been exposed so as to succeed one another laterally. 
Relief map of Massachusetts, from maps of the United States 
Geological Survey and the Topographic Survey of Massachu- 
setts. Horizontal scale, 1 inch equals 4 miles. Vertical scale 
1 inch equals 4,000 feet. 
Relief map of Connecticut from maps of the United States 
Geological Survey and the Topographic Survey of Connecticut. 
Relief map of the Caucasus mountains. 
Relief map of the world on Mercator’s Projection. Hori- 
zontal scale, 630 miles to 1 inch. Vertical scale, 78 times the 
horizontal. 
Relief map of Palestine. Horizontal scale, 1 inch equals 
6 miles. Vertical scale, exaggerated 5 times. 
