Title
Description
A slide image of a map that shows the distribution of granite and allied rocks in the United States. The map was compiled from other maps by G.F. Loughlin in 1918.
For some background information on the geologist, Gerald Francis Loughlin, click here.
Date
1910-1930
Contributor
Cathy Kirchin
Rights
The materials in this collection are made available courtesy of Rowan Public Library for use in research and private study. Images and text may not be used without prior permission from Rowan Public Library, Edith M. Clark History Room.
Type
Still Image
Original Format
Glass Lantern Slide
Physical Dimensions
3-1/4" by 4"