what year hub cap

[iggys68dart]

sorry i dont have pic but there on a 68 dart and they appear to be dog dish caps they are surrounded on outside by 1by 1/4 inch rectangles inside is a circle with 3 diamond/arrows any body know anything about these ive tried a few magazines for order info but no results

 

[1968FormulaS340]

http://www.hamtramck-historical.com/images/dealerships/DealershipDataBook/1968/68_Dart0014.jpg

 

[pauly v.100]

i think you answered your own question. `68

 

[iggys68dart]

hey thats my car