Published in Annals of The Carnegie Museum, in 1938, in volume 27, pages 11-62
Published in Annals of the Carnegie Museum, in 1938, in volume 27, pages 63-85
Published in Annals of The Carnegie Museum, in 1938, in volume 27, pages 87-108
Published in Annals of The Carnegie Museum, in 1938, in volume 27, pages 109-111
Published in Annals of the Carnegie Museum, in 1938, in volume 27, pages 113-120
Published in Annals of The Carnegie Museum, in 1938, in volume 27, pages 129-150
Published in Annals of The Carnegie Museum, in 1938, in volume 27, pages 151-153
Published in Annals of the Carnegie Museum, in 1938, in volume 27, pages 155-158
Published in Annals of the Carnegie Museum, in 1938, in volume 27, pages 159-166
Published in Annals of The Carnegie Museum, in 1938, in volume 27, pages 167-170
Published in Annals of the Carnegie Museum, in 1938, in volume 27, pages 171-206
Published in Annals of The Carnegie Museum, in 1938, in volume 27, pages 251-253
Published in Annals of The Carnegie Museum, in 1938, in volume 27, pages 255-270
Published in Annals of The Carnegie Museum, in 1938, in volume 27, pages 275-286
Published in Annals of The Carnegie Museum, in 1938, in volume 27, pages 287-293
Published in Annals of The Carnegie Museum, in 1938, in volume 27, pages 295-299
Published in Annals of the Carnegie Museum, in 1938, in volume 27, pages 301-310