Cape photographic catalogue for 1950.0, zone -56 [degrees] to -64 [degrees], prepared under the directions of J. Jackson and R. H. StoyRoyal Observatory, Cape of Good Hope. · First published 1958Open the Tome
Cape photographic catalague for 1950.0; zone -35 [degrees] to -40 [degrees], prepared under the directions of J. Jackson and R. H. StoyRoyal Observatory, Cape of Good Hope. · First published 1955Open the Tome