Encyclopedia Dubuque
"Encyclopedia Dubuque is the online authority for all things Dubuque, written by the people who know the city best.”
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Affiliated with the Local History Network of the State Historical Society of Iowa, and the Iowa Museum Association.
GAVIN-MCDONALD & ASSOCIATES
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GAVIN-MCDONALD & ASSOCIATES. The 2011 city directory listed 520 Central and their business experience beginning in 1969. The company was involved with accounting systems, bookkeeping services, income tax preparation, and personal financial planning. The principals were Thad Gavin and Mary Jo McDonald.