Published in Annals of the Carnegie Museum, in 1951, in volume 31, pages 339-386

Created: 2017-03-19, modified: 2017-03-19

Published in Annals of The Carnegie Museum, in 1951, in volume 32, pages 1-217

Created: 2017-01-23, modified: 2017-01-23

Published in Annals of the Carnegie Museum, in 1951, in volume 32, pages 253-262

Created: 2017-03-19, modified: 2017-03-19