Andrew, Here are a couple of quick references to your question. Here are the current pricing guidelines through one well known stock house: http://www.sethresnick.com/price/price.html Here is a calculator. Determine how the image will be used, the calculator will give you an idea of worth: http://photographersindex.com/stockprice.htm Take care, Gregory david Stempel FIREFRAMEi m a g i n g