BMT R1 end rollsign, from [1]. From before 1989 and has no copyright notice, also from before 1964 and doesn't appear in [2] archive copy at the Wayback Machine.

Public domainPublic domainfalsefalse

This work is ineligible for copyright and therefore in the public domain because it consists entirely of information that is common property and contains no original authorship.

R train bullet from the 1960s.