In another photo we spoke of the butt hook hooking into the eye or dee [sic] of the choker. Here you see the "rigging rustler" hooking the choker onto the butt hook. The chain is the butt chain which gives a more flexible connection with the main line

Chicago citation style
Unknown. In another photo we spoke of the butt hook hooking into the eye or dee [sic] of the choker. Here you see the "rigging rustler" hooking the choker onto the butt hook. The chain is the butt chain which gives a more flexible connection with the main line. Retrieved from the Digital Public Library of America, http://dc.lib.berkeley.edu/catalog/Metcalf_metcalf1_6943. (Accessed December 15, 2018.)
APA citation style
Unknown, In another photo we spoke of the butt hook hooking into the eye or dee [sic] of the choker. Here you see the "rigging rustler" hooking the choker onto the butt hook. The chain is the butt chain which gives a more flexible connection with the main line. Retrieved from the Digital Public Library of America, http://dc.lib.berkeley.edu/catalog/Metcalf_metcalf1_6943
MLA citation style
Unknown. Retrieved from the Digital Public Library of America <http://dc.lib.berkeley.edu/catalog/Metcalf_metcalf1_6943>.
Note: These citations are programmatically generated and may be incomplete.