This first one is called River Bend Park, October 2005.
The next is titled Rock Formation, River Bend Park, March, 2006.
The next is called Early Spring, River Bend Park 2006 and was painted in March, about the same time as Rock Formation.
The final one is titled River Bend Park Mid-April 2006 and you can see the early greening of the trees on the MD side of the Potomac.
All of these are quite small, 3 being 8 inches by 10 inches and one 9 by 12.