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Colorbrite No. 3100

Eberhard Faber Pencil Co., Brooklyn, New York, USA

lead type
lead size
available degrees/colors
package quantity
package composition
production date
origin
colored
2 mm
blue, lt blue, green, lt green, orange, red, scarlet, silver, white, vermilion, yellow
6
paperboard with cedar tray
circa 1930s to early 1950s
USA
  
see also Eberhard Faber No. 3110 Colorbrite leadholder
Eberhard Faber ad from April 1954 Architectural Record
Defiance Sales Corp. catalog, 1955, p 253


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Colorbrite No. 3100

Eberhard Faber, Wilkes-Barre, Pennsylvania, USA

lead type
lead size
available degrees/colors
package quantity
package composition
production date
origin
colored lead
2 mm
blue, green, red, yellow, ?
12
plastic with bladed lead pointer
late 1950s to 1960s
USA
  
Eberhard Faber No. 3110 Colorbrite leadholder
Eberhard Faber Microtomic No. 6100 Flip-Top Lead