This is an Eversharp Skyline Modern Stripe fountain pen, often called "Moire" by collectors, in Blue, model 75B c. early 1940s. The new Skyline was advertised on the "Take It Or Leave It" radio game show that begin airing in April, 1940. This model initially came in Blue, Green and Silver Grey and with a color coordinated plastic "derby," the dome cap top. Brown and burgundy models followed as well as pens with a gold filled cap band and derby cap tops. All trim is gold filled. This 5 3/16 inch long pen has EVERSHARP, INC PAT. MADE IN USA on the back of the cap top band and EVERSHARP on the clip face. The nib is stamped EVERSHARP over 14K over MADE IN U.SA. There was also a shorter Ladies model and both sold for $3.50, with matching Repeater pencils selling for $1.50.