Currency 4 Shelf Bookcase | A timeless furniture piece, the Currency 4-Shelf Bookcase adds a large amount of storage space into any home or office
Threshold™ Windham 4-Shelf Bookcase - interesting, comes in three colors. Not sure how well it would hold up.
Hey, I found this really awesome Etsy listing at https://www.etsy.com/listing/226438569/vintage-pallet-4-shelf-unit-industrial
South Shore Morgan 4-shelf Bookcase
Rustic Farmhouse Book Shelf / bookcase , with step by step directions. - Sawdust 2 Stitches
Orion 4-Shelf Bookcase, Black 48" high- go a little higher for the built-in bookshelves? only $25 per bookcase
Target Threshold™ Windham 4-Shelf Bookcase $139.99 Dimensions: 60.0 " H x 22.68 " W x 12.4 " D
Vintage Industrial Ironworker Shelf / Bookcase / Fixture / French Retail. $6,950.00 USD, via Etsy.
Orion 4-Shelf Bookcases, Set of 2. Behind the nail able at each side for nail supplies and style books
WHITE SHABBY CHIC BOOKSHELF WITH 2 DRAWERS LIVING ROOM 4 SHELF BOOKCASE