I have 1976 OPC bb cards:
562,606 unmarked brewers,216 unmarked expos (2), 428,156,408,215 gum stain back off/centered,583,370,639,510,129,327,74,89,293 gum stain back,154,94,630,362,595,309 (2),379,566,78,398,368,116,407,373,134,33 (2),452,433,586,80,552,437,569,296,510,436,336,131 ,186,572,467,79,225,285,333,199,252,431,292 gum stain back,184,364,572,223,348 cochrane,658,191,623,624,652,635,628,188,215,503,1 92,199,294,130 off/centered,653,656 whitesox unmarked,176,607,552,223,472,611,612,383,138,327,3 4,424,538,601,258,139,508,578,622,335,614,644,634, 412,482,610,285,577,576,547,654,413,148,410,534,61 5,582,63,577,603,551,84