In 1917, a Utah businessman found that transporting bricks by road was too expensive; he sent them through the postal system instead, until the sheer volume forced the US government to intervene
Coltharp exploited postal rates, shipping individually wrapped bricks in 50-pound boxes to build his Utah bank. In the early days of America’s Parcel Post system it seemed everything that could fit within the rules was fair game for delivery. Farmers sent crops, families sent food and household goods, and businesses soon discovered that the postal…