Further scenery work....
Using a little bit of spare time, I've added more Woodland Scenics clump foliage to the center part of the layout between the two Kittanning Reservoirs. With that completed, I moved on to the top-section near the curve where I employed Scenics course turf to add a 'feel' of lower ground in that particular area because by following pictures, the landscape is truly leveled out there. In addition, I also planted an American flag just like the prototype.
Here's a photo of the progress made-