CHAD (1969) Martin Luther King*. Imperforate dated corner block of 4, honoring exponents of non-violence. Scott No C55, Yvert No PA59.
AVAILABLE AT $25
SENEGAL (1971) Phyllis Wheatley*. Complete sheet of 25 imperforates. Scott No C95. American poet.
AVAILABLE AT $100
SENEGAL (1971) James Aggrey*. Complete sheet of 25 imperforates. Scott No C96. Methodist minister.
AVAILABLE AT $100
SENEGAL (1971) Alain Locke*. Complete sheet of 25 imperforates. Scott No C97. American educator.
AVAILABLE AT $100
SENEGAL (1971) Booker T. Washington*. Complete sheet of 25 imperforates. Scott No C98. American educator.
AVAILABLE AT $100
BELGIUM (1976) Blackface fundraiser. Imperforate. Scott No B937, Yvert No 1790.
AVAILABLE AT $10