Cedar swatch digitization reference — Practical Reference Shelf
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Operator seed. Photograph both faces before moving labels. No adhesive contacts an object. Use inert-board support for fragile backing. Preserve exact identifiers and mark uncertain dates explicitly. These are supplied Cedar fixture rules, not general conservation advice. Supplied fixture facts: Cedar Archive fixture rules: photograph both front and back before moving labels; no tape or adhesive may touch an object; support fragile backing on an inert board; keep each existing identifier exactly, including leading zeros; record uncertain dates as uncertain instead of guessing.