* T *: Kayakers on the Potomac
* T *: Roosevelt Statue
* T *: Order without liberty and liberty without order are equally destructive
* T *: Telling a Tree's Age
* T *: Tree Stump
* T *: Lovely Squatter
* T *: The Marsh
* T *: The Marsh
* T *: Underwater Fishes & Plantlife
* T *: Berries
* T *: Berries
* T *: Cattails
* T *: Flowers
* T *: Marsh
* T *: Marsh
* T *: Old Tree
* T *: Old Tree Roots
* T *: A Fallen Log Sign
* T *: Flowers
* T *: Harbor
* T *: Bridge & Cathedral
* T *: Brush
* T *: Rock to Soil Sign
* T *: Boulder