TOS C MK I 201 1024

Telescope Observing Sniper's C MK I markings "TELESCOPE, OBSERVING, SNIPER'S C MK I" next line "CGB 23 M.A. 25X50.

Telescope Observing Sniper’s C MK I markings “TELESCOPE, OBSERVING, SNIPER’S C MK I” next line “CGB 23 M.A. 25X50.