Image | 1 |
Text |
Pittsburgh (Pa.) |
Patent Medicine Trade Cards | |
Health and Medicine | 1 |
Laupus Health Sciences History Collections | 1 |
Manufacturing and Business | 1 |
Helminths/parasitology | |
Advertising | |
Nonprescription Drugs/history | 1 |
Parasitic diseases/drug therapy | 1 |
Patent medicines | 1 |