(Many) 9″x12″ Manilla Envelopes like these
8.5″ x 11″ copier paper
8.5″ x 11″ plain cardstock paper
(Many) Acid-free white tissue paper like these
(Many) 100% cotton or linen sheets or fabric rolls, must be white for archival use
(Many) Archival museum storage boxes sized 16″x20″ or larger like these
(Many) Archival museum document cases like these
(Many) Bankers Boxes/Storage Boxes like these