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