This package contents: 
	
	
Significant early history about the company
	
	
	
40 exclusive diving prints on archival paper suitable for framing
	
	
	
Early Schrader helmet photos in color
	
	
	
Information on how to date on a Schrader helmet
	
 
About the prints:
    -   Complete set of 10 Mark V helmet drawings
	
	
Helium helmet 
	
	
	
1916 Schrader prototype photo and drawing
	
	
	
1898, 1912 and 1917 Schrader knifes
	
	
	
Early Schrader air pumps
	
	
	
Many Schrader helmets, from 1898 to 1941 including 4 & 5 bolt helmets
	
	
	
Many other Schrader drawings
	
	
	
All are professionally printed
	
 
This package is excellent reference material!