Value of this collection?

[gawaintheknight]

I have a chance to buy a collection. From the photos the cards are in Ex condition overall. Here it is:

Baseball:
1958 - 1 card
1959 - 1 card
1963 - 1 card
1964 - 4 cards
1965 - 42 (Juan Marichal, AL HR Leaders, Boog Powell)
1966 - 185 (Hank Aaron (2), Sandy Koufax, Jim Palmer, Phi Niekro, Jim Hunter, Yankees rookies)
1967 - 70 (Billy WIlliams, Fergie Jenkins)
1968 - 3
1969 - 33 (Don Drysdale (2), Brooks Robinson (2), Rod Carew)
1970 - 20
1971 - 82 (Pete Rose, Thurman Munson, Steve Carlton)
1972 - 182 (Pete Rose, Willie Mays, Carl Yastremski)
1973 - 249 (Roberto Clemente, Hank Aaron (2), Brooks Robinson, Don Sutton, Pete Rose, Al Kaline)
1974 - 720 (Hank Aaron (8), Johnny Bench, Rod Carew, Steve Carlton, Reggie Jackson (2), Mike Schmidt (2), Pete Rose, Dave Winfield, Steve Garvey, Carl Yastremski)
1975 - 180 (Hank Aaron, Mike Schmidt, Brooks Robinson, Robin Yount, Dave Winfield)
Total: 1815 cards

Football:
1964 - 3 cards
1966 - 78 cards (Gale Sayers, Mike Ditka, Dick Butkus, John Unitas, Bart Starr, Sonny Jurgensen)
1969 - 4
1970 - 33 (Gale Sayers, Joe Namath (glossy), John Unitas (glossy), Larry Brown)
1971 - 143 (OJ Simpson, Gale Sayers, Gene Washington, Alan Page)
1972 - 276 (Joe Namath, Deacon Jones, John Riggins, Bubba Smith, Terry Bradshaw, LC Greenwood, Gene Washington, John Brodie, Calvin Hill)
1974 - 22
1975 - 59 (Bubba Smith, Ken Stabler, Rocky Bleier
1976 - 30
1977 - 180 (Archie Griffin, Bob Griese, Ken Stabler, Ed Too Tall Jones, Terry Bradshaw, Joe Greene, LC Greenwood, Jim Marshall, Alan Page)
1978 - 351 (Dan Fouts, Charlie Joiner, Ed Jones, OJ Simpson, John Riggins, Archie Manning, Rocky Bleier, John Stallworth, Alan Page, Fran Tarkenton)
1979 - 165 (Jim Hart, Charlie Joiner, Drew Pearson, Bob Griese, Earl Campbell, Rocky Bleier, Larry Brown, Fran Tarkenton)
Total: 1344 cards

Hockey
1974-75 - 18

Basketball:
1974-75 - 4
Globetrotters - 5

Total: 3186 cards.

Any thoughts on what kind of offer I should make? Assume it's local and there's no shipping.

Thanks
Ted