HANS KRÜGER GMBH.
image by Klaus-Michael Schneider, 30 Mar 2009
Rosanoski finds the FOTW K323 rendering inconsistent with its cited 1956 source: the original has black letters and a broader white band, represented by K324.
US Navy’s K325 has white funnel letters outlined in black.
K326 is retained from Stewart 1963, Brown 1982 and Mitchell.