Havent been here in a while (crazy work schedule and vacation will do that to you)....
Here is a current (as of May 20, 2009) list of signs i am seeking for my collection....
Interstate (State-named, not neutered): Rhode Island, Pennsylvania, Indiana, North Carolina, Florida, Oregon, Utah, Hawaii, Maryland, Delaware, Tennessee, District of Columbia
US shield (state named): New Hampshire, Rhode Island, Maryland, North Carolina, Georgia, Alabama, Mississippi, Louisiana, North Dakota, South Dakota, Nebraska, Colorado, Utah, Oregon, New Mexico, Oklahoma, District of Columbia
State (state-named): Kentucky, Rhode Island, Delaware, Alaska, Hawaii, District of Columbia, Tennessee (triangle), Mississippi (Triangle) South Carolina (new blue shield), Connecticut (state outline)
Thanks in advance for any assistance you can render!