Afterglow--sweet, sweet afterglow

I decided to rip up my dining room carpet today. Anyone with an old house knows that, when you're about to embark on a project such as this, you have to hope for the best but mentally and emotionally prepare yourself for the worst.
The upstairs hallway had proven to be a pleasant surprise--the floors were in great condition under the carpet--and I sure hoped the dining room would be the same. As Dirty Harry would say, I felt lucky. ;)
Here's what I started with...



































And HERE'S what I found underneath. Happy, happy, happy.