Postwar Signature (2 in total: 1 on the photo, 1 on the card) and grave photograph of Otto Maurer, who earned the Knight's Cross with the 12. Räumbootflottille. He died in 1982.
Postwar Signature of Waldemar Holst, earned the Knight's Cross as Commander of the 4. Räumbootsflottille. He passed away in 1975. Photo has some knicks.
Postwar Signature including 2 letters (one containing his service) of Kapitänleutnant Alfred Muser, who earned the Knight's Cross as Commander of the 8. Räumbootsflottille
Postwar signature, letter and grave photograph of Gerhard von Kramptz, Knight's Cross with Oakleaves holder. He died in 1998. His wife may have signed for him since she took over most writing.