Statistics for occurrence #1 of “Thatcher Magoun, Sr.” in chapter 2 of Medford Historical Society Papers, Volume 6.:

...advanced in that respect. Medford spent for schools in 1846, $3,922; in 1847, $4,515, and in 1852, $5,428. Its population in 1847 was about 3,400, and in 1852, about 4,300. From 1802, when Thatcher Magoun, Sr. , laid the first keel of that fleet of ocean merchants ships whose sails have shaded every sea and bay on the navigable globe, down to the laying of the last keel by Joshua T. Foster in 1873, ship bui...
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