US: 2 booklets of airmail labels

Here are 2 full booklets of airmail labels from US. The first labels are longer and brighter in color. Size: 97x50.5mm. The catalog gives a size of 87.5x50.5mm , it's either a mistake or mine is a bit different. 45 labels in a pad, intended for use on parcels. Ref.: "LABEL 19-A, JUNE 1992".

Year: June 1992, Self-adhesive. Günter Mair's catalogue no: - USA-A-29, Grey-blue/Red/White, 1*

Size: 88x51mm.,the catalog gives a size of 93.5x51mm. 50 labels in a pad on white carrier paper, intended for use on parcels. Ref.: "Label 19A / April 1997".

Year: April 1997,  Self-adhesive.  Günter Mair's catalogue no: - USA-A-33, Dark-blue/White, 1*