Barcodes
The library uses several types of barcode for circulation and inventory of collection material.
Barcode formats
- 14 digits starting 11932: open stacks items
- 14 digits starting 21932: readers' cards
- 14 digits starting 31932: vault items (and some open stacks items)
- 6 digits starting 9: containers in vault (barcoded items inside circulate separately)
- 6 digits starting 0: shelves and racks in vault
Barcode placement
- Open stacks items: back, lower right
- Vault books and envelopes shelved upright: on a flag, facing back
- Vault books shelved flat: on a flag, facing up
- Vault folders shelved flat: front, lower left, in 'portrait' orientation
- Pamphlet boxes: front, centered near top
- Princeton boxes: left side, lower right, in 'portrait' orientation
- Shelves: front edge, centered