What is my Joe Dimaggio autographed baseball PSA/DNA 9 Near Mint/Mint worth?

If any body knows a good ebay sports memorabilia dealer or website please send a link? Person with the best site and/or best answer or site wins my vote for best answer.
It was just a comment

You should try to trade it for ALF pogs to one of those kids on Sportsgraphing.com

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PSA/DNA presents Terminology Used in Describing Autographs and Documents

1981 OAKLAND A’s Team signed ball 27 signatures PSA DNA $174.99

1922 YANKEE STADIUM ORIGINAL TYPE 1 PHOTOGRAPH PSA DNA $2,950.00

BOB LACEY 1981 TOPPS AUTO BASEBALL CARD PSA/DNA $6.00

1974 Baseball Register Over 150 Autographs PSA/DNA WOW! $350.00

FRANK LaCORTE 1984 FLEER AUTO BASEBALL CARD PSA/DNA $6.00

RARE BON JOVI X4 THE WHOLE BAND CD PSA DNA JSA GAI $150.00

LEE LACY 1976 TOPPS AUTO BASEBALL CARD PSA/DNA $6.00

PETE LADD 1984 FLEER AUTO BASEBALL CARD PSA/DNA $6.00

PETE LADD 1987 TOPPS AUTO BASEBALL CARD PSA/DNA $6.00

PETE LADD 1987 DONRUSS AUTO BASEBALL CARD PSA/DNA $6.00

Al Kaline Autographed/Hand Signed 8×10 Photo PSA/DNA $87.95 This is an 8×10 photo that has been hand signed by Al Kaline. The autograph has been certified authentic by PSA/DNA and comes with their sticker and matching certificate….

Al Kaline Autographed/Hand Signed 8×10 Photo PSA/DNA #K08111 $87.95 This is an 8×10 photo that has been hand signed by Al Kaline. The autograph has been certified authentic by PSA/DNA and comes with their sticker and matching certificate….

Alan Jackson Autographed Guitar – PSA/DNA Certified $1,275.00 This is a new full-size acoustic guitar hand-signed in person by Alan Jackson! PSA/DNA, the world’s leading autograph authenticator, performed a complete examination and deemed this piece hand-signed and authentic. It has a tamper-resistant PSA/DNA sticker, with a unique number that can be looked up on PSA/DNA’s website for confirmation….

Anekdoty Praporshik Luchshie Anekdoty Ot Romana Trahtenberga $15.96 Anekdoty Praporshik Luchshie Anekdoty Ot Romana Trahtenberga…

MesoPlatinum ® 10 ppm Colloidal Platinum 250 mL/8.45 Oz, Highest Particle Surface Area (PSA) for Maximum Effectiveness, Highest Bioavailability, Smallest Particle Size, No Ionic Content $39.50 MesoPlatinum is .9995 pure platinum nanoparticles in colloid form, a TRUE platinum colloid, which means 100% platinum particles with no ionic content. Highest particle surface area. Highest bioavailability platinum colloid product, due to small particles. Small platinum nanoparticles, typically between 15-20 nm. It is an all natural mineral supplement. Made with the highest purity, sterile reagent…