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WRme2: Bricks with flowrib - L (below tube)
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WRme2: Bricks with flowrib - T (small)
WRme2: 3001old pip stud - Nr. 55 (1)
WRme2: 3001old pip stud - Nr 55 (3)
WRme2: 3001old pip stud - Nr 55 (4)
WRme2: Test molds in the production process
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WRme2: Suspected and known origins of test bricks
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WRme2: Quick reference guide
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WRme2: System Plast, Kolding, Denmark - Test bricks
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WRme2: Danish ? test bricks - Modern logo - 351 to 358 inside tubes
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WRme2: Danish ? test bricks - Modern logo - 351 to 358 inside tubes - Flexible (1)
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WRme2: Danish ? test bricks - Modern logo - 351 to 358 inside tubes - Flexible (2)
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WRme2: Danish ? test bricks - Modern logo - 351 to 358 inside tubes - Silver (1)
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WRme2: Danish ? test bricks - Modern logo - 351 to 358 inside tubes - Silver (2)
WRme2: Bayer Modern logo - 343 to 350 inside tubes