Indian Head gold pieces was modified by Barber, was "worthy of J.J. Audubon". Dies for the half eagle were sent to the mints in Denver and San Francisco; both western mints reported difficulties in striking the new pieces. Landis wrote to his counterparts at the other mints, advising them that the planchets, or blanks, needed to be shaved very slightly to strike properly. The new coins proved to be thinner than earlier coins of their denomination, due to the field being raised above the design. This meant that automated sorting machines could not reliably sort them when mixed with earlier coins. The new gold
Vigier Guitars imported from India and Honduras respectively. Pre-cut raw wood logs are sorted and dried naturally for three to seven years to achieve the desired moisture content. Bodies and necks are drawn on the blanks using templates—then cut, dried, and stored in a controlled environment. In addition to wood, Vigier uses other materials such as copper and steel alloys (Delta metal and iMetal) and Phenowood, a resin-based composite material. Vigier builds bodies from two pieces. They machine cuts and bevels with CNC tools, and make fingerboards corrected to within 1/100 of a millimeter. The necks are fitted with the 90/10 design