Black WASP Clipper Full Size pen & pencil - stickered

I rarely get collector grade pens. This set is definitely in that rare category. This is a later WASP Clipper with a pointed, domed metal cap finial and an all celluloid blind cap. There is so little information available on WASP pens that I won't guess a manufacture date. It's between 1939 & ~1942. The advertisement photo is somewhat earlier, from ~1938. Yet, the model numbers and sizes remain the same. This is a standard size Vacuum Filler pen (model 5511) and pencil (model 1411) set. The  cap bands differ between the two rows in the advertisement. This set has narrow cap bands rather than the wider, grooved bands shown on the pens at the right of the advertisement.These are in nearly pristine condition. The stickers are perfect. The barrel has perfect clarity and color. The celluloid is flawless. The pen cap finial has spots that look as if a layer of clear, protective shellac has chipped. The 12k gold plating beneath these chips is unmarred and perfectly intact. It can be a cha