Wood conservation efforts, such as touching up finishes on the black walnut veneer of the guest house desk, occur each winter.
![Wood conservation efforts, such as touching up finishes on the black walnut veneer of the guest house desk, occur each winter.](https://fallingwater.wpenginepowered.com/wp-content/themes/Fallingwater/images/FW_Page-Header_GENERAL_Southwest-Upshot-Spring_1600x600.jpg)
Wood conservation efforts, such as touching up finishes on the black walnut veneer of the guest house desk, occur each winter.