Archival Clamshell Art & Photo Storage Boxes by Eternity | Jerry's Artarama
Amazon.com: Lineco, 8x10 Museum Archival Storage Box, Drop Front Design with Metal Edge, Acid-Free, Protector for Photos, Documents, Crafts, DIY, Black : Electronics
Lineco Museum Storage Boxes | BLICK Art Materials
Jackson's : Black Basic Archival Boxes : 50mm Deep | Jackson's Art Supplies