Well i finally made a trip to the factory today. After your tour of the factory, stop by the Martin Guitar Museum and the 1833 Shop. Manufacturing, shipping, and repair operations came to a halt on March 19, when Gov. But that list doesn’t include Northampton County, where Martin is based. Beginning in 1992, Navojoa began making Martin's Backpacker guitar. Please contact. As if the museum and factory tour aren’t enough to lure you to Nazareth, they also have about a dozen or so guitars (and a ukulele) set out in the lobby. Some waivers have been granted since the mid-March stay at home orders were issued, but the rate of issuance seems to have slowed since counties started reopening.