Sweden: Full strip of 6 airmail labels

Here is a full strip of 6 labels from a Swedish pad.

Year: 1934, Gummed. Günter Mair's catalogue no: - SWE-A-4, rouletted H, pads with 20 strips of 6,
ref.: "Bl.174.(Juni 34.)", dark blue or blue or kight blue or greenish blue/white, 3***