2916 Collingwood was the home of Edwin Camp as it appeared in 1915.  The 1910 Polk City Directory listed Mr. Camp as the secretary and treasurer of the Toledo Grain & Milling Company.  The family's ive-in domestic in 1910 was Kate Rouse.  Later, the home was sold to James and Matilda McMahon.  Mr. McMahon's biography and photograph appeared in Toledo & Lucas County Vol. 2 on page 88.  His son John McMahon was a lawyer whose biography appeared in the same volume but on page 654.