Then there are the addresses ~ handwritten, typed, printed or schmudgied on. Oh, yes, I can believe anything.
And you want what? That I think a mere clerk can understand what "race" someone is?
Bwahahahahahaha!
From the United States 1961 vital stats:
This is part of the code page: Notice no value for African exists ..
PROCESSING VARIABLES:
Page 231 contains the requirements for Race and color.
Births in the United States in 1961 are classified for vital statistics into white, Negro, American Indian, Chinese, Japanese, Aleut, Eskimo, Hawaiian and Part-Hawaiian (combined), and other nonwhite.
There was NO classification for African (or African-American)
http://www.nber.org/vital-statistics/historical/nat61_1.CV.pdf