Series 1963 $1 FRN, New York Complete District Block Set (BA, BB, BC), CU

Serial Number - B 92482521 A. Serial Number - B 89603953 B.

Serial Number - B 12615178 C. There were 3 blocks for the New York District.

The BC block was a short run and is a scarce New York District block. It is the key to this set.