Ha ha. Actually from 1848 to 1854 it was spelled D-u-b-l-i-n. From 1854 until 1871 it was spelled R-e-s-a-c-c-a. Since 1871 it has been spelled R-e-s-a-c-a. Source: Paul T. Hellman, Historical Gazetteer of the United States (New York: Routledge) p. 243.