⁄|⁄ǀ⁄|⁄ǀ⁄|⁄K is the mark of Randy Kling.
Superior Record Pressing Corp. in Somerdale, New Jersey pressing based on 2.75" (70 mm) pressing ring on labels.
Catalog numbers: MS-737 on sleeve; MS 737 on spine; M 737 on labels
Runouts contain both stamped and etched details.
A4RS-2678-1-D and A4RS-2679-1-D are stamped, all else is etched.
Variant 2 side B with what looks like a small d or upside down P.