Author: Geological Survey / Publisher: Mines Bureau / Sudoc Stem: I 28.26 - Blacklight Search Results

Start Over Author Geological Survey Publisher Mines Bureau Sudoc Stem I 28.26

1. National Crushed Stone Association safety competition of 1943; [prepared by T. D. Lawrence and J. I. Davis].

Corporate/Agency Authors:: Mines Bureau, Geological Survey, and Interior Department
Publisher:: Mines Bureau
Date:: Aug. 1, 1944
SuDoc number:: I 28.26:338

2. National Sand and Gravel Association. Winners named in National Sand and Gravel Association safety competition for 1943.

Corporate/Agency Authors:: Mines Bureau, Geological Survey, and Interior Department
Publisher:: Mines Bureau
Date:: July 28, 1944
SuDoc number:: I 28.26:337