Published in J Wash Acad Sci, in 1965, in volume 55, pages 41-44

Created: 2014-01-30, modified: 2014-01-30

Published in J Wash Acad Sci, in 1965, in volume 55, pages 45-48

Created: 2014-01-30, modified: 2014-01-30

Published in Journal of The Washington Academy of Sciences, in 1965, in volume 55, pages 53-60

Created: 2014-01-30, modified: 2014-01-30