Check the listing for details. David Bowie 1993 Autographed Isolar Compliments Card (USA). Condition: Very Good, Made in United States. Listed at 684.91 USD. David has added the year ‘93’ to the right of his signature. A plus or minus after the grading indicates that the condition is marginally higher or lower than the stated grade. Good = Apparent wear and tear but with obvious deterioration of the condition.