Heald 's small town of Healdsburg was incorporated in 1867 .
Harmon Heald , an Ohio businessman who had been squatting on Rancho Sotoyome since 1850 , purchased 100 acres ( 0.40 km ) .
businessman 's small town of Healdsburg was incorporated in 1867 .
Harmon Heald , an Ohio businessman who had been squatting on Rancho Sotoyome since 1850 , purchased 100 acres ( 0.40 km ) .