Vintage 'SPEEDBALL PENS' Nib Box - Made In USA - "For Drawing and Lettering" - New Old Stock - Boxes Sold Separately

Vintage/Antique 'SPEEDBALL PENS' Nib Box - Made In USA - "For Drawing and Lettering" - New Old Stock. All boxes have varying amounts of nibs and styles, please see the drop down menu. Boxes do show some storage wear, as they are 100+ years old. Please see all of the photos.

According to the back of the box:
'MADE IN SEVEN SIZE TIPS AND FOUR STYLE
"A' square, "B" round, "C" Chisel, "D" Oval
Only Speedball pens offer the advantages of the patented 'fan-slit' tip which spreads the ink or colour over the entire working surface, at any speed-plus the improved "triple-reservoir" quick cleaning-brass-feeders that carry more ink without blotting and automatically control its flow from the first dip to the last drop.'

*** Boxes are sold separately. ***

Nibs come in the following sizes:
SQUARE
* A-1
* A-2
* A-3

ROUND
* B-2
* B-6

CHISEL
* C-2
* C-3
* C-4

OVAL
* D-1
* D-2
* D-3
* D-4

Box Dimensions (Approximate):
2.25" L : 1.25" W