Thanks for checking this out.

2 Vintage Blue Ribbon Mint Block File Stamp Collection Storage Books

very good condition overall, they measure 5-3/4x4"

A vintage block file is a perfect place to store and organize postage stamp plate blocks and other paper ephemera. The fold over construction is staple bound and inside are sixteen glassine pockets that are closed on the bottom.

please see pics for details & condition.

thanks.