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john olson hammerstad

1842 – 1925

Spectral Index
Conservator's Lab · Optical Analysis

The Optical Fingerprint of john olson hammerstad

Every work plotted by its measured colour saturation and tonal contrast — the numbers reveal the painter's hand.

Specimens 0 Axis X Saturation Axis Y Contrast Mode Spectro-Plot
No colour analysis data is available yet for john olson hammerstad.
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