All we know about the LEGO 42100 Liebherr R 9800 set - RacingBrick
There are 42 years between those two sets. 1977 vs 2019. What a huge progress! (LEGO 42100 and LEGO 850) : r/legotechnic
Moving mountains with the new LEGO Technic 42100 Liebherr R 9800 Excavator [Review] - The Brothers Brick | The Brothers Brick
LEGO Technic Liebherr R 9800 Excavator 42100 Building Kit (4,108 Pieces)
BrickLink - Set 42100-1 : LEGO Liebherr R 9800 [Technic:Model:Construction] - BrickLink Reference Catalog
LEGO reveals 12 new sets from Speed Champions, TLM2, and Technic, including 42100 Liebherr R 9800 mining excavator [News] - The Brothers Brick | The Brothers Brick
LEGO® Technic review: 42100 Liebherr R 9800 | New Elementary: LEGO® parts, sets and techniques
LEGO TECHNIC: Liebherr R 9800 Excavator (42100). Brand New in Box! 673419303880 | eBay
All we know about the LEGO 42100 Liebherr R 9800 set - RacingBrick
LEGO Technic Liebherr R 9800 Excavator 42100 Building Kit (4,108 Pieces)
All we know about the LEGO 42100 Liebherr R 9800 set - RacingBrick