I picked up a heap of new cartridges for the collection over the last couple of weeks including a bunch of unheadstamped items. I have identified most of the them but these few I am not so sure about.
I dont have the greatest reference library so would appreciate any input on ID and possibly features that would ID the manufacturer.
Measurements are (in order from left to right):
1
Projectile dia: .427-.429 (10.86mm)
Neck dia: .430 (10.92mm)
Base dia: .435 (11.10mm)
Rim dia: .502 (12.80mm)
Case length: .845 (21.38mm)
2
Projectile dia: .440 (11.18mm)
Neck dia: .442 (11.28mm)
Base dia: .442 (11.28mm)
Rim dia: .510 (13.00)
Case length: 1.015 (25.80mm)
3
Projectile dia: .450 (11.44mm)
Neck dia: .455 (11.58mm)
Base dia: .460 (11.68mm)
Rim dia: .485 (12.36mm)
Case length: 1.10 (27.96mm)