Dear Sirs;
I'm looking for Dornier's Do C IIA photos, specially 2 who have been sold to Colombian Air Force in 1932. The only one I can find is this:

http://www.histaviation.com/Do_C_2A_in_Colombia_310x198.jpg

[Photo without credits at http://www.histaviation.com/Dornier_C_2.html]

I appreciate any comment about this rare plane... Thanks!