In the 1920's the colbys owned a tri color named Mack that was a black and tan with white socks and a white line down his face.
In 1963 the Colby's Demo a UKC registered red tri colored male who was kept in Newburyport by john o'donnell who ran a restaurant there.
While Demo was bred from some of the most reknowed fighting dogs in history Demo would not bother a sole he would run the streets freely plaing with the neighborhood children after school and was a friend to a great many people around town.
The Colbys Dinah a black and tan female with her ears cropped often stood at attention and was the damn to Colbys jule.
Colbys Chinky was a black and tan female with almost no white on her one of his favorite dogs.
Louis Colby says within the years os 1945-1950 they had welped 3 other black and tan but non since then saing
"Those great genes must be gone"
