John Deere 7520 4WD Tractors From the 1970's - Pete's Machinery Talk

John Deere 7520 4wd Diesel Tractor - Gavel Roads Online Auctions

New York Couple's Collection of 127 John Deere Tractors - Pete's Machinery Talk

Viewing a thread - JD 4020 front-wheel assist

AgTalk

1974 John Deere 7520 4WD tractor in Kingman, KS, Item DS7136 sold

John Deere 7520 4WD Tractor From 1970's Pulling 1,000 Bu. Grain Cart

John Deere 7520 with 1938 Hours For Sale on Pennsylvania Auction 12/7/21

1974 John Deere 7520 4WD tractor in Kingman, KS, Item DS7136 sold

Arkansas Farmer Stands at Heart of Agriculture's 4WD Tractor History

John Deere 7520 4WD Tractors From the 1970's - Pete's Machinery Talk

Machinery Pete - (5) JD 7520 4WD tractors for sale today

A Restored 7520 John Deere Tractor., Tractor show in Frankl…

Ohio Auction Friday Features JD 20 and 30 Series Tractors From 1960's - 1970's - Pete's Machinery Talk

Ohio Auction Friday Features JD 20 and 30 Series Tractors From 1960's - 1970's - Pete's Machinery Talk