Black powder substituteW
Black powder substitute
California Powder WorksW
California Powder Works
CorditeW
Cordite
GunpowderW
Gunpowder
Hodgdon Powder CompanyW
Hodgdon Powder Company
Improved Military RifleW
Improved Military Rifle
IMR Legendary PowdersW
IMR Legendary Powders
Laflin & Rand Powder CompanyW
Laflin & Rand Powder Company
NitrocelluloseW
Nitrocellulose
Piobert's lawW
Piobert's law
Smokeless powderW
Smokeless powder