Origin of master key
Examples from the Web for master key
But the clerks rushed to the office to see what had become of the master-key, and found it gone.More Tales by Polish Authors|Various
Now, one other thing: the housekeeper must have a master-key that opens all the bedrooms in the place.Cleek, the Master Detective|Thomas W. Hanshew
Then it was no particular secret, the master-key and its hiding place?In Jeopardy|Van Tassel Sutphen
The drawing itself was based on a system of master-key numbers in two groups, written on slips of paper.
Once you have the master-key, you may unlock many doors of mystery which have heretofore been closed to you.Clairvoyance and Occult Powers|Swami Panchadasi