Introduced by the font foundry C.E. Weber in 1951 and 1955, Delphin was designed by Georg Trump and cut by Egon Graf. Its lower case letters have a handwritten feel which contrasts nicely with the straighter, relatively small capitals. Delphin has a lyric character particularly suited for poetic texts.
The Bitstream version of Trump Mediaeval of Linotype, 1954-60, by Georg Trump, a prolific German type designer. It seems to be his best typeface.