[Issued in loose-leaf form. These regulations consist of 33 chapters; chap. 15-33 were previously entered in Monthly catalog for Jan. 1941, p. 99.]
Notes:
[Issued in loose-leaf form. These regulations consist of 33 chapters; chap. 15-33 were previously entered in Monthly catalog for Jan. 1941, p. 99.] ‡ Official Use. Not Available.