US Army, Technical Manual, TM 5-3805-255-34P, LOADER, SCOOP TYPE, DED, 4X4, ARTICULATED FRAM 4 1/2 TO 5 CU. YD., (CCE) ARMY MODEL H100C RB TYPE I WITH ... GENERAL PURPOSE BUCKET (3805-01-052-9043)
US Army, Technical Manual, TM 5-3805-255-34P, LOADER, SCOOP TYPE, DED, 4X4, ARTICULATED FRAM 4 1/2 TO 5 CU. YD., (CCE) ARMY MODEL H100C RB TYPE I WITH 4 1/2 YD. ROCK BUCKET (NSN 3805-01-052-9042); ARMY MODEL H100C TYPE I CU. YD. GENERAL PURPOSE BUCKET (3805-01-052-9043)