Bob Walker (NM):
Amphibian Alley (1896)
Bob Walker (NM):
Ants and Birds (1901)
Bob Walker (NM):
Aquarium Exhibits (1898)
Bob Walker (NM):
At a Meeting (1910)
Bob Walker (NM):
Children's Discovery Area (1884)
Bob Walker (NM):
Children's Discovery Area (1889)
Bob Walker (NM):
Director's Office (1894)
Bob Walker (NM):
Director's Office (1904)
Bob Walker (NM):
Lecture Room (1876)
Bob Walker (NM):
Lecture Room Conference Table and Nature Posters (1875)
Bob Walker (NM):
Library Room (1873)
Bob Walker (NM):
Library Shelves (1874)
Bob Walker (NM):
Mealworms (1902)
Bob Walker (NM):
Nature Exhibits (1880)
Bob Walker (NM):
Nature Exhibits (1882)
Bob Walker (NM):
Nature Exhibits (1883)
Bob Walker (NM):
Nature Exhibits (1888)
Bob Walker (NM):
Nature Exhibits (1900)
Bob Walker (NM):
Office Entrance (1890)
Bob Walker (NM):
Storage Closet (1892)
Bob Walker (NM):
Trees Exhibit (1885)
Bob Walker (NM):
Visitor Entrance Area (1877)
Bob Walker (NM):
Visitor Entrance Area (1878)
Bob Walker (NM):
Visitor Entrance Area (1879)
Bob Walker (NM):
Visitor Entrance Area (1907)
Bob Walker (NM):
Meeting Room is Sorting Room (1928)