AUGUSTO CHAVES RIÇA.
Jorge Candeias thought the star in the circa-1950 chart was very dark blue but allowed that it might be black. Rosanoski’s computer sampling identified it as dark blue; the original visual uncertainty remains documented.
Jorge Candeias thought the star in the circa-1950 chart was very dark blue but allowed that it might be black. Rosanoski’s computer sampling identified it as dark blue; the original visual uncertainty remains documented.