I have a box of Remington Kleanbore .22 LR ammunition and am trying to identify what year it is made. It is a box of 500. pictures attached. It is wrapped in a plastic, and what looks to be masking tape (?). I haven't opened it, picked it up years ago. I did a bit of research and believe it is mid 1930s, but can't be sure because the reference material mostly focused on single boxes of 50. I'm hesitant to open it without good reason, to preserve the box and value (if any).
box reference website: https://cartridgecollectors.org/documents/Remington-Cartridge-Box-Dates.pdf
Thanks in advance.
box reference website: https://cartridgecollectors.org/documents/Remington-Cartridge-Box-Dates.pdf
Thanks in advance.