- Author
- Heisey, M. Luther,
- Date of Publication
- 1946
clays and shales.”24
From the United States Census of 1860 we learn that Lan
caster County had seventeen brickmaking establishments, with a
capital investment of $35,325, employing ninety-six persons. The
annual cost of labor was $23,028, and the annual value of products
was $41,575.25
In 1887, there