Mines and mining
Subtitle: Bluestone.
Contributors: Day, William C. b. 1857.; United States. Bureau of the Census.
Series: Census (11th, 1890) Bull. No. 71
Publisher: [s.n.]
Published: 1891
Place of publication: Washington, D.C
Format: Microform
Subjects: Mines and mineral resources -- United States -- Statistics.; United States -- Census, 1890.
Genres: Statistics.; Census, 1890.