I recently acquired a Newton rifle chambered for 30 Newton. The rifle came with two boxes of 30 Newton Western cartridges. One box has 20 unfired cartridges, the other 19 unfired and one fired cartridge. The cartridge boxes are not in good shape--there are no end flaps. The printing on the boxes is very good. There is one partial box of Speer 30 Newton cartridges: 2 unfired and 15 fired cases. The box is intact with end flaps; printing is very legible.
Since I do not collect cartridges, I have no use for them and have no idea what they are worth. Please advise me of their value. It would be greatly appreciated.