What would an approx 2ft wood boat be worth presented to my great grandma in glass case from 1944usnavy w/docs

boat was minesweeper she christened in 1944 boat is detailed and made entirely of wood, have all documents from navy captains,etc. Its encased in glass with mahogany frame and have program with my great granmothers picture in it, it was presented to my great grandfather by navy personell but i dont know who made it other than they worked for the u.s. navy. What would this be worth, im sure its the only one around. Thank You for any replys