Buchanan crop manifestations
From Transformers Wiki
The Buchanan crop manifestations are a series of crop formations in Iowa caused by Transformer footprints.
Fiction
2005 IDW continuity
In 2002, Transformers walked through the fields of farmer Joshua Humphrey. When the farmer discovered the indentations, he contacted the Hazelton Dust 'n' Done crop dusting company to take aerial photographs of the affected portion of his fields. Seeing opportunity, the company deferred payment and created a tourist attraction out of the crop formations. Infiltration #1
