Jadeite stone on the lawn at 77th Street, American Museum of Natural History 

Jadeite stone on the lawn at 77th Street, American Museum of Natural History 

Jadeite stone on the lawn at 77th Street, American Museum of Natural History 

American Museum of Natural History, south façade, 77th Street 

American Museum of Natural History, 77th Street Façade 

Dinosaur balloon and float, Macy's Thanksgiving Day Parade, American Museum of Natural History, 77th Street, November 1969 

The American fluorites: well-formed green octahedron, 25 cm on edge, Westmoreland, New Hampshire, Bement Collection 

Dinosaur float, Macy's Thanksgiving Day Parade, 77th Street and Central Park West, American Museum of Natural History, November 1969 

Dinosaur balloon over crowds, Macy's Thanksgiving Day Parade, American Museum of Natural History, Central Park West and 77th Street, November 1969 

Proposed design for the alteration and addition to the American Museum of Natural History 

Macy's Thanksgiving Day Parade banner outside the Museum reading, Macy's and All New York Salute the 100th Anniversary of the Museum of Natural History, 1869-1969. 77th Street and Central Park West, N 

Three butterfly calcite twins, Egremont, Cumberland, England, purchased from George L. English in 1891 

Pink fluorite octahedra, Goschenen, Switzerland, Bement Collection 

Tourmaline, shown on loan to the American Museum of Natural History 

Tourmaline, shown on loan to the American Museum of Natural History 

Tourmaline, shown on loan to the American Museum of Natural History 

Tourmaline, shown on loan to the American Museum of Natural History 

Tourmaline, shown on loan to the American Museum of Natural History 

American Museum of Natural History, 77th Street entrance, New York City, June, 1923 

77th street entrance under construction, American Museum of Natural History, 1890