Caterpillar 621B

Caterpillar 621B
 
 
 

Caterpillar 621G

 
Caterpillar 621G
 
 

Caterpillar 621G Water Wagon

Caterpillar 621G Water Wagon
 
 
 

Caterpillar 621H Open Bowl Scraper

Caterpillar 621H Open Bowl Scraper
 
 
 

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