Amazing and massive 1970-1979 OPC autograph collection of 1409 signed cards. The collection contains:  1) 1970 (22 cards) including: Ryan NL Playoff Game 3 and Houk. 2) 1971 (8 cards). 3) 1972 (113 cards) including: Weaver, Concepcion, S. Anderson, and LaRussa. 4) 1973 (243 cards) including: Ryan, Schmidt RC (signed by Cey), LaSorda, Niekro, Perez, Murcer, Garvey, Fisk, D. Williams, and Weaver. 5) 1974 (83 cards) including Mazeroski manager. 6) 1975 (249) including: Yount RC, Ryan Highlights, Santo, McGraw, Foster, and Winfield. 6) 1976 (248 cards) including: Yount, McGraw, Winfield, Fisk, Buckner, and Gossage. 7) 1977 (166 cards) including: Ryan, Ryan Record Breaker, Ryan Strikeout Leaders, Brett, Brett Record Breaker, Brett Batting Leaders, Yount, Concepcion, Carter, Garvey, Blyleven, Lynn, Winfield, McGraw, Perez, D. Williams, and Sutton. 8) 1978 (136 cards): including Ryan, Ryan Strikeout Leaders, Ryan Record Breaker, Dawson, Fisk, Brett, Yount, Niekro, Eckersley, Sutton, Perez, D. Williams, Concepcion, and Garvey. 9) 1979 (141 cards) including: Ryan, Yount, Eckersley, Molitor, Perez, Garvey, Lynn, Dawson, McGraw, and Murphy. The majority of the signatures are in period pen. Possibly 3-5% may be secretarial. A unique and vast array of autographs.