it was made in 1913 by either Colt or Remington Rand
an Ithaca NY 1911 serial 832480 is a 1942 Colt
it was made bu Colt in 1918. your slide is probably marked 'Ithaca' which was probably due to fueld cleaning. when pistol were put back together all parts were mixed. the Ithaca slide did NOT go back on the Ithaca frame, it went on yout Colt frame...........
1975
You have an Ithaca sxs Miner model made 1907.
1947
Made in 1939
Made in 1963
It is an Ithaca model NID made in 1926
You have an Ithaca sxs Flues model made in 1919.
Call Ithaca at 1 877 648 4222 for answer.
Made in 1966.
1942