Germany, German Reich: Rocket- mail labels 3

Here are couple more rare airmail labels from Germany intended for rocket-mail.

Year: 6.1934, Gummed. Günter Mair's catalogue no: - GER-C-23b, imperforated, V strips of 4, intended for rocket-mail, issued by G.Zucker, engineer at Hasselfelde,black/light yellow, 5*****

Year: approx.1934, Gummed. Günter Mair's catalogue no: - GER-C-?, imperforated, intended for rocket-mail, misprint: "AEROTOREEDO", issued by G.Zucker, engineer at Hasselfelde, black/light greenish blue, 6******