I recently acquired these watercolors and have been unable to identify the artist. The subjects are French aircraft from World War II.

http://www.midwaysailor.com/forum/art-10001.jpg
http://www.midwaysailor.com/forum/art-10002.jpg
#1 = 9 1/4" x 7" watercolor

http://www.midwaysailor.com/forum/art-10003.jpg
#2 = 9 1/2" x 7" watercolor (Same signature as Image #1)

http://www.midwaysailor.com/forum/art-10005.jpg
#3 = 9 1/2" x 7" watercolor (Same signature as Image #1)

http://www.midwaysailor.com/forum/art-10007.jpg
#4 = 10 1/2" x 9" watercolor (No signature)

Any help is appreciated.
Thank you!