Information circular, I. C. (series). 7477. Shaft sinking by diamond drilling, Bellefonte mine. National Gypsum Co., Centre County, Pa.: by Mellonry Mosier.
Publication Title:
Shaft sinking by diamond drilling, Bellefonte mine. National Gypsum Co., Centre County, Pa.: by Mellonry Mosier.
Display Title:
Information circular, I. C. (series). 7477. Shaft sinking by diamond drilling, Bellefonte mine. National Gypsum Co., Centre County, Pa.: by Mellonry Mosier.
Series Title:
Information circular, I. C. (series).
Corporate Agency Authors:
Mines Bureau and Interior Dept.
Sort Author:
Mines Bureau
Authors:
Mosier, Mellonry
Date:
Oct. 1948
Publish Date ISO Format:
1948-10-01T00:00:00Z
Publication Start:
19481001
Publication End:
19481031
Corporate/Agency Author:
Mines Bureau
Publication month:
3
Publication year:
1948
SuDoc number:
I 28.27:(nos.)
Description:
[1]+6 p. 4 pl. 4°
Notes:
[Processed.]
Notes:
[Processed.] † Distribution Made by Issuing Office.