Belgium: Sabena Airlines labels 2

Here is a full sheet of 20 labels from Sabena airlines, Belgium.

Year: 1960, Gummed. Günter Mair's catalogue no: - BEL-B-4, rouletted, sheets of 20(4x5), rows
tête-bêche, black/purple/blue or light blue/white, 2**

And here is a label for parcels.

Year: ?, Gummed.