WRme2:
Grangemouth test brick - D (old logo, tiny pat pend)
WRme2:
Test bricks from 2xABCD mold F with LEGO logo (1)
WRme2:
LEGO test brick - I above and inside tubes - Modulex colors
WRme2:
Bricks with split tubes - mold X
WRme2:
3001old, mold pip short side, scratched number
WRme2:
Brick with tubes, mold pip edge, regular font C
WRme2:
3001old with mold pip on the stud
WRme2:
Production bricks with mold number G 1
WRme2:
US test bricks - Mold B
WRme2:
Suspect E - LEGO test bricks?
WRme2:
3001 without cross support - pip stud, 200-208
WRme2:
Samsonite logo
WRme2:
Bricks with cross-support, mold 133
WRme2:
Brick with flowrib - Scratched C 19.
WRme2:
Brick with flowrib - Scratched C 17 - Pat puǝd
WRme2:
set 6177 (Bought in 2013/14, Netherlands)
WRme2:
Bricks with cross-support, mold 174 details
WRme2:
Bricks with cross-support, mold 181
WRme2:
BASF test brick - V - phase 2 with hollow studs
WRme2:
Samsonite - Number below left tube
WRme2:
3001 without cross support - number inside tubes
WRme2:
3001 without cross support - pip stud - number above and below tubes
Fantastic Brick:
Danish test brick: Lego 3001old - mold 37
Fantastic Brick:
Roman excursion (4)
WRme2:
3001old, mold pip short side, 76
WRme2:
3001old, mold pip short side, mold nr 65
WRme2:
Print alignment calibration, leg assembly, v2 brown