![UPDATE: remember my 1920s craftsman with “subfloor” beneath the plywood? It's tongue and groove pine with the original finish! A bit of surface water damage but nothing I can't fix! : r/centuryhomes UPDATE: remember my 1920s craftsman with “subfloor” beneath the plywood? It's tongue and groove pine with the original finish! A bit of surface water damage but nothing I can't fix! : r/centuryhomes](https://i.redd.it/kchseosj0q171.jpg)
UPDATE: remember my 1920s craftsman with “subfloor” beneath the plywood? It's tongue and groove pine with the original finish! A bit of surface water damage but nothing I can't fix! : r/centuryhomes
![Plywood CD Structural 2400 X 1200 X 25mm Tongue & Groove Flooring - China T&G Structural Plywood, T&G Plywood | Made-in-China.com Plywood CD Structural 2400 X 1200 X 25mm Tongue & Groove Flooring - China T&G Structural Plywood, T&G Plywood | Made-in-China.com](https://image.made-in-china.com/202f0j00vqOipsFdpSrl/Plywood-CD-Structural-2400-X-1200-X-25mm-Tongue-amp-Groove-Flooring.webp)
Plywood CD Structural 2400 X 1200 X 25mm Tongue & Groove Flooring - China T&G Structural Plywood, T&G Plywood | Made-in-China.com
![23/32 in. x 4 ft. x 8 ft. Southern Pine Tongue and Groove Oriented Strand Board 1365931 - The Home Depot 23/32 in. x 4 ft. x 8 ft. Southern Pine Tongue and Groove Oriented Strand Board 1365931 - The Home Depot](https://images.thdstatic.com/productImages/dbbd64af-e806-4957-86c2-d7d8f2c84042/svn/oriented-strand-board-osb-1365931-64_600.jpg)