Now $43 shipped in U.S. Here is a set of 4 commemoratives from the NIA national shows made of porcelain in the shape of a U-390 cable-top. 1975 - 6th NIA in San Diego, yellow gold color 1977 - 8th NIA in Lakeland, light green color 1978 - 9th NIA in Reno, red color 1979 - 10th NIA (site not embossed) - light brown color I've seen these previously priced over $20 each here in the gallery and at shows. - SOLD