Lothar von Ricthofen reported the colours as follows ( no date given) :
Shaeffer had elevator, rudder and rear fuselage in black,
Allmenroeder was the same , except in white,
Wolfe was the same , except in green,
L vR was the same except in yellow.
It was noted that by April MvR had relenquished his monopoly of Red and that all machines of Jasta 11 had adopted a red motif.
source : Ricthofen by Ed Ferko.
The Imperial German Eagles in World War I Vol. I by Lance Bronnenkant
Marlon Schultz