I have a few unidentified items that I hope I can get some help with.
Cartridge #1 has a lead blt, copper primer slightly rounded base, with a blt dia of 11.22mm, case length 23.26 mm,rim dia of 12.62 mm, and case mouth approx. 11.18mm. The next photo is that of the base of the cartridge.
Cartridge #2 is similar:
It has a lead blt, copper primer, blt dia of 10.86 mm, case length of 24.44 mm, rim dia of 13.08 mm, approximate case mouth of 11.57 and no headstamp. The following photo is of the base.
Cartridge #3 is another pistol/revolver ctg. Flat nose lead blt (has a seam running down the side), rounded base, copper primer, blt dia of 10.95 mm, case length of 25.47 mm, approximate case mouth of 11.19 mm. Photo below.
A photo of the base.
Now a few rifle cartridges:
Cartridge #4 is a .303 British with a magnetic bullet, copper primer, 3 crimps at the neck, Blackened brass case, with headstamp DA(C with arrow) 1943 VII. What is the significance of the blackened case? Pic below.
Photo of base.
Next photo is of two very similar cartridges. Upper cartridge (#6) has pointed soft point blt with magnetic jacket or core, 4 crimps at the nech, blt dia of 6.68 mm, case length of 61.78 mm, copper primer with black or dark purple pa, rim dia of 11.91 mm, approximate case mouth of 7.29 mm and no headstamp. Lower cartridge (#7) also has a soft point bullet, blt dia of 6.53 mm, case length of 62.18 mm, rim dia of 11.88 mm, approx. case mouth of 7.15 mm, a brass primer, and no headstamp.
Base of #6
Base of #7
Cartridge #8 has a FMJ, round nose, magnetic blt with a dia of 6.64 mm. The case length is 53.52 mm, rim dia of 13.39 mm, approx. case mouth of 7.39 mm. The case is plated brass with a headstamp of 1 21 29 F N. It has a copper primer with black or dark purple pa. If this is a 6.5 Dutch what is the significance of the plated case? Pic below.
Pic of base.
Cartrdige #10 has a FMJ, round nose blt, with a dia of 7.18 mm, case length of 67.34 mm, rim dia of 12.95 mm, and aapprox case mouth of 8.05 mm. No primer but 2 flash holes. Pic below.
Pic of the base.
Any help in identifying these would be appreciated.