"They get new shoes every six to eight weeks if they're used for riding a fair bit. The shoes are for traction, support and protection," said Cresco farrier Jarred Lund, speaking to visitors at Historic Forestville's new "New Shoes for Horses" interpretive program last Saturday as he inspected, filed and shod a horse as part of a demonstration meant to illustrate what is necessary to fit horseshoes to horses, animals which were the main source of transportation in 1899.