Authors: J R Swallen

Published in Journal of The Washington Academy of Sciences, in 1931, in volume 21, pages 14-16

Created: 2015-03-16, modified: 2025-12-03

Authors: A B Gahan

Published in Journal of The Washington Academy of Sciences, in 1931, in volume 21, pages 37-39

Created: 2012-08-30, modified: 2025-12-03

Authors: Doris M Cochran

Published in Journal of The Washington Academy of Sciences, in 1931, in volume 21, pages 39-41

Created: 2012-08-30, modified: 2025-12-03

Authors: B G Chitwood

Published in Jour Washington Acad Sci, in 1931, in volume 21, pages 41-42

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Authors: L B Kellum

Published in Journal of The Washington Academy of Sciences, in 1931, in volume 21, pages 51-52

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Authors: M R Hitchcock

Published in Journal of The Washington Academy of Sciences, in 1931, in volume 21, pages 80-86

Created: 2014-01-30, modified: 2025-12-03

Authors: Charles E Burt

Published in Jour Washington Acad Sci, in 1931, in volume 21, pages 198-203

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Authors: C Dwight Marsh

Published in Jour Washington Acad Sci, in 1931, in volume 21, pages 207-209

Created: 2014-01-30, modified: 2025-12-03

Authors: E W Nelson | E A Goldman

Published in Journal of The Washington Academy of Sciences, in 1931, in volume 21, pages 209-212

Created: 2014-01-30, modified: 2025-12-03

Authors: A B Gahan

Published in Journal of The Washington Academy of Sciences, in 1931, in volume 21, pages 213-221

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Authors: J W Scrivener

Published in Jour Washington Acad Sci, in 1931, in volume 21, pages 222-223

Created: 2014-01-30, modified: 2025-12-03

Authors: M W Blackman

Published in Jour Washington Acad Sci, in 1931, in volume 21, pages 223-236

Created: 2014-01-30, modified: 2025-12-03

Authors: E A Goldman

Published in Jour Washington Acad Sci, in 1931, in volume 21, pages 249-251

Created: 2014-01-30, modified: 2025-12-03

Authors: H Harold Shamel

Published in Journal of the Washington Academy of Sciences, in 1931, in volume 21, pages 251-253

Created: 2013-04-24, modified: 2025-12-03

Authors: | J E Alicata | J T Lucker

Published in Journal of The Washington Academy of Sciences, in 1931, in volume 21, pages 259-261

Created: 2014-01-30, modified: 2025-12-03

Authors: Mary J Rathbun

Published in Jour Washington Acad Sci, in 1931, in volume 21, pages 262-263

Created: 2014-01-30, modified: 2025-12-03

Authors: E B Bartram

Published in Journal of The Washington Academy of Sciences, in 1931, in volume 21, pages 288-294

Created: 2015-03-16, modified: 2025-12-03

Authors: Benjamin Schwartz | Joseph E Alicata

Published in Jour Washington Acad Sci, in 1931, in volume 21, pages 298-301

Created: 2014-01-30, modified: 2025-12-03

Authors: R A Cushman

Published in Journal of The Washington Academy of Sciences, in 1931, in volume 21, pages 301-304

Created: 2012-08-30, modified: 2025-12-03

Authors: Edward A Chapin

Published in Journal of The Washington Academy of Sciences, in 1931, in volume 21, pages 305-308

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Authors: Edward A Chapin

Published in Journal of The Washington Academy of Sciences, in 1931, in volume 21, pages 309-314

Created: 2012-08-30, modified: 2025-12-03

Authors: L L Buchanan

Published in Journal of The Washington Academy of Sciences, in 1931, in volume 21, pages 320-325

Created: 2012-08-30, modified: 2025-12-03

Authors: E P Killip | C V Morton

Published in Journal of The Washington Academy of Sciences, in 1931, in volume 21, pages 336-339

Created: 2015-03-16, modified: 2025-12-03

Authors: Doris M Cochran

Published in Journal of The Washington Academy of Sciences, in 1931, in volume 21, pages 354-355

Created: 2012-08-30, modified: 2025-12-03

Authors: George H Girty

Published in Journal of The Washington Academy of Sciences, in 1931, in volume 21, pages 390-397

Created: 2012-08-30, modified: 2025-12-03

Authors: C Dwight Marsh

Published in Jour Washington Acad Sci, in 1931, in volume 21, pages 397-405

Created: 2014-01-30, modified: 2025-12-03

Authors: Emmett W Price

Published in Journal of The Washington Academy of Sciences, in 1931, in volume 21, pages 405-407

Created: 2012-08-30, modified: 2025-12-03

Authors: E A Goldman

Published in Jour Washington Acad Sci, in 1931, in volume 21, pages 416-426

Created: 2014-01-30, modified: 2025-12-03

Authors: H H Shamel

Published in Journal of The Washington Academy of Sciences, in 1931, in volume 21, pages 427-429

Created: 2014-01-30, modified: 2025-12-03

Authors: P W Oman

Published in Journal of The Washington Academy of Sciences, in 1931, in volume 21, pages 430-436

Created: 2012-08-30, modified: 2025-12-03

Authors: Jason R Swallen

Published in Jour Washington Acad Sci, in 1931, in volume 21, pages 436-437

Created: 2014-01-30, modified: 2025-12-03

Authors: E W Nelson | E A Goldman

Published in Jour Washington Acad Sci, in 1931, in volume 21, pages 482-483

Created: 2014-01-30, modified: 2025-12-03

Authors: Charles Drechsler

Published in Jour Washington Acad Sci, in 1931, in volume 21, pages 513-526

Created: 2014-01-30, modified: 2025-12-03

Authors: Y L Keng

Published in Journal of The Washington Academy of Sciences, in 1931, in volume 21, pages 526-530

Created: 2015-03-16, modified: 2025-12-03

Authors: E W Nelson | E A Goldman

Published in Journal of The Washington Academy of Sciences, in 1931, in volume 21, pages 530-535

Created: 2014-01-30, modified: 2025-12-03

Authors: G Steiner

Published in Journal of The Washington Academy of Sciences, in 1931, in volume 21, pages 536-538

Created: 2012-08-30, modified: 2025-12-03

Authors: Paul Bartsch

Published in Journal of The Washington Academy of Sciences, in 1931, in volume 21, pages 539-640

Created: 2012-08-30, modified: 2025-12-03

Authors: E T Wherry

Published in Journal of The Washington Academy of Sciences, in 1931, in volume 21, issue 4, pages 49-51

Created: 2015-03-16, modified: 2025-12-03

Authors: E C Leonard

Published in Journal of The Washington Academy of Sciences, in 1931, in volume 21, issue 7, pages 144-152

Created: 2015-03-16, modified: 2025-12-03

Authors: M W Blackman

Published in Journal of The Washington Academy of Sciences, in 1931, in volume 21, issue 12, pages 264-276

Created: 2012-08-30, modified: 2025-12-03

Authors: Sydney Fay Blake

Published in Journal of The Washington Academy of Sciences, in 1931, in volume 21, issue 14, pages 325-336

Created: 2015-03-16, modified: 2025-12-03

Authors: E P Killip

Published in Journal of The Washington Academy of Sciences, in 1931, in volume 21, issue 15, pages 347-353

Created: 2015-03-16, modified: 2025-12-03

Authors: C V Morton

Published in Journal of the Washington Academy of Sciences, in 1931, in volume 21, issue 20, pages 485-488

Created: 2016-02-29, modified: 2025-12-03