What color is Paper Construction, Our Presidents and Geographic Chart of the United States, ca. 1931 ?

Source Crayola® CSS3 CSS4
#b0966d
 
#9f8170
beaver
#bdb76b
dark khaki
#bdb76b
darkkhaki
#af3c1f
 
#c46210
alloy orange
#a52a2a
brown
#a52a2a
brown
#414a64
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#987857
 
#8a795d
shadow
#808080
grey
#808080
grey
#6c5e4e
 
#6e5160
eggplant
#696969
dim grey
#696969
dimgrey