- date(s):
- 1918
- creator(s):
- Progress Press Brick and Machine Company; Stocke, Jacob, 1873-1960; Merrell, Manley J., 1868-1942
- subject(s):
- Patents; Models (Patents); Bricks; Brick trade; Prototypes, Engineering; Engineering models
- place(s):
- United States; Missouri; St. Louis City, St. Louis
- type(s):
- Model, Patent