These are all color sketches for a Charleston painting.
Sketch 1 - swamp in foreground, boat, small light house way back.
Sketch 2 - Low key vlues with clouds.
Sketch 3 - Red and green colors.
Sketch 4 - Pink and green.
Sketch 5 - Blue, pink, green, yellow.
Sketch 6 - swap green and blue.
Sketch 7 - Green lower, blue sky.