Acid-free Box & Sleeves. Heavy Duty 50mm-deep hinged Archival box. Archival Boxes internal dimensions are following. All boxes are internally 42MM or
A3 315 x 440 x 50mm. Attached lid, clamshell. – Archival Survival
Archival Storage Boxes
Seawhite Archival Boxes 50mm Deep
Lineco Archival Print Storage Box, 8 x 10, Black
Seawhite A3 Archival Box 50 mm Deep : : Home & Kitchen
Seawhite Professional Deep Archival Boxes
Archival Photo Storage boxes - Canson Infinity
Display Boxes 50mm depth –
Seawhite A3 Archival Box 50 mm Deep : : Home & Kitchen