George Schalk 1820-1893. Gunsmith. Pottsville,Schuykill County. Census of 1860, he is listed as 34, merchant gunsmith, value, 2000.00, Sophia 34.
1863 Civil War draft, George Schalk 39, gunsmith.
1870 census more of the same, except 3000.00 property value, 1500.00 personal.
1890 census listed as a Gunsmith age 65.
Schalk's measurments for number of lead balls per pound has been universally accepted.
Died October 1893 burried Charles baber Cemetery, Pottsville.
All of the above info is from Whiskers, paperback " Gunsmiths & Allied Tradesmen of Eastern Pennsylvania"