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MacAdam Shield Shovel (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "MacAdam Shield Shovel" in English language version.

refsWebsite
Global rank English rank
1google.ca
838th place
2,630th place

google.ca

  • MacAdam, Ena (27 July 1915). "Patent US1148180 - Combination-shovel". USPTO via Google Patents. p. 3. Retrieved 1 March 2015.