“X-66140, SECRET Preliminary Instructions for HLAS System per X-66025, Issue 4, Manufactured for the Navy Department, by Western Electric Company : 1943” has been added to your cart. View cart
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DOMESTIC: USPS priority shipping provides insurance automatically for any order up to $100. USPS first class, retail or media rate provides no insurance, insurance will be added for totals over $100.01.
INTERNATIONAL: For overseas shipments, USPS priority will cover the first $200 of value; beyond that amount, insurance will be charged. USPS First class mailings cannot be insured.
