Caterpillar DW 21 motor scraper - Equipment Journal
Wheel tractor-scraper - Wikipedia
621K Wheel Tractor-Scraper - Boyd CAT
Caterpillar Crown Wheel Case Study | CTP Cryogenics
Historical Construction Equipment Association - Scrapers
Industry's most successful small elevating scraper - Contractor Magazine
1:48 Cat®651E Wheel-Tractor Scraper - Die-cast - Classic Construction Models
Caterpillar | 70th Anniversary of the Caterpillar Wheel Tractor-Scraper
Iron Profile: Caterpillar 631E and 637E Scrapers - Classic Construction Models
Archive Caterpillar Motor Scraper Photos
Caterpillar | 1940s: Our First Dozer Blade & Pull-Type Scraper
Glimpse at one of history's largest scraper mass grading projects. Caterpillar 657E 657G 651B - YouTube
Caterpillar | Company History Timeline
Digger Scrapes up More Archive Scraper Photo's
Moving mountains with Caterpillar scrapers | Facebook
1:50 Cat 621K Scraper & CAT No.70 Scraper with D7 Track-Type Tractor - Diecast Masters - 85663 - Evolution Series
Largest wheel tractor scraper in Caterpillar history.666B 950hp 54 yards. | Heavy equipment, Caterpillar equipment, Heavy construction equipment
637K | Peterson Cat
CATERPILLAR Pull Scrapers For Sale | Machinery Trader United Kingdom
70th Anniversary of the First Caterpillar Wheel Tractor-Scraper | The HeavyQuip Magazine
File:Scraper.jpg - Wikipedia
Caterpillar | 70th Anniversary of the Caterpillar Wheel Tractor-Scraper
The day I got hands on with a Cat scraper (Top blog re-visited)
CATERPILLAR 631D Motor Scrapers For Sale | Machinery Trader United Kingdom
Jpaydirt's Caterpillar 637 Scraper History
US Army Scraper - ACMOC Bulletin Board - Antique Caterpillar Machinery Owners Club
Iron Profile: Cat® 657E Wheel Tractor Scraper - Classic Construction Models
