R. S. Simmons

19 public-domain plates in the archive

• Gomphus lividus 28 May 1954
• Cordulegaster maculata 6 Jun 1951
• Tramea carolina 21 Aug 1956
• Libellula needhami 17 Jul 1953
• Helocordulia uhleri 7 May 1970
• Erythrodiplax berenice 25 Jul 1967
• Erythrodiplax berenice 11 Jun 1970
• Libellula pulchella 13 Sep 1956
• Celithemis martha 21 Aug 1956
• Libellula pulchella 26 Jun 1956
• Libellula luctuosa 26 Jun 1951
• Aeshna umbrosa 16 Oct 1956
• Ladona deplanata 30 Apr 1970
• Erythrodiplax berenice 7 Jul 1953
• Libellula needhami 17 Jul 1953
• Tramea carolina 23 Jun 1951
• Anax junius 23 Jul 1951
• Gomphus lividus 5 Jun 1956
• Boyeria vinosa 13 Sep 1951