Clearfield Number Builder - Blue

Vintage Kurtz Bros Clearfield Number Builder No 41 Schoolhouse Box & Tiles.   Charming early-to-mid 20th century educational collectible! This is a vintage Clearfield Number Builder No. 41 set manufactured by the historic Kurtz Bros. School Supply House out of Clearfield & Pittsburgh, Pennsylvania.   Perfect for vintage schoolhouse decor, shelf styling, or repurposing individual numbers for scrapbooking and art projects.What’s Included:  Original blue cardboard storage box with classic silver typography.  Box is FILLED with authentic vintage cardboard number tiles and mathematical symbols (including plus, minus, and equal signs).  Condition Details:Box: Shows authentic antique wear including corner and edge scuffing, minor surface rubbing, and light staining consistent with age and classroom use.   The structure remains intact and it holds the pieces securely.Tiles:   The tiles are well-loved but plentiful! Many are in good vintage condition, while some show bending, creasing, and expected wear from little hands learning arithmetic decades ago.  Please review all photos carefully to assess the cosmetic condition. Selling as-is. Smoke-free home. Fast shipping!