The Remington Rand 1911A1 with serial number 1749469 was produced in 1945. Remington Rand manufactured these pistols during World War II, specifically from 1942 to 1945. The serial number indicates it was made towards the end of the production run for this model.
Your colt 1911a1 was made by colt in 1945.
made about 1917
Made in 1941.
Made in 1942.
It was made in 1952.
Made in 1962.
made by colt 1918
made by colt in 1943
made about 1917
It was made in 1945 by Colt.
made about 1945
Your 1911A1 pistol was made in 1944.