dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Langdon, Frank Warren,
    Publication info: Salem, Mass, The Naturalist's Agency, 1877
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  2. By: Langdon, Frank Warren,
    Publication info: Cincinnati, Barclay, 1879
    Holding Institution: Multiple institutions