RE: [Demo notebook] Collector’s comparison desk: dimensions, fit and documented differences · RWI-18318
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February 18, 2023 at 10:49 am
#146471
ReferenceLog 03330
Participant
Case 34 — Case finishing: distinguish a reflection from a surface mark
Ask for photographs with the light moved and retain the same viewing angle. A mark should be assessed across multiple views; aggressive polishing is not an appropriate diagnostic test.