Howes, Paul Griswold, 1892-1984
1916 Scientific Expedition, Mazaruni River
- Object ID: MK 4506b
- Date: March-August, 1916
1916 Scientific Expedition, Mazaruni River
- Object ID: MK 4518
- Date: March-August, 1916
1916 Scientific Expedition, Nesting Box
- Object ID: MK 4474
- Date: March-August, 1916
1916 Scientific Expedition, Oppossums
- Object ID: MK 4490
- Date: March-August, 1916
1916 Scientific Expedition, Pachira aquatica Tree
- Object ID: MK 4524
- Date: March-August, 1916
1916 Scientific Expedition, Sloth
- Object ID: MK 4494
- Date: March-August, 1916
1916 Scientific Expedition, Toucan Nesting Hole
- Object ID: MK 4525
- Date: March-August, 1916
1916 Scientific Expedition, Toucan Tree
- Object ID: MK 4486
- Date: March-August, 1916
1916 Scientific Expedition, Vampire Bat
- Object ID: MK 4491
- Date: March-August, 1916