Drilling a well and making the pipe for a well
- WOK 6-14
- Item
- [1948-59]
Part of W.O. Kupsch fonds
Drilling a well and making the pipe for a well (Old Chinese prints). Salt wells drilled as early as Minor Han Dynasty (221 to 263 A.D.), wells ranging from 1,000 to 2,000 feet in depth (Forbes, 1958, p. 174).