I’m unsure how useful this might be to anyone, but I’ve compiled vector versions of all the new US Quarters. Only one is shown here but there are 57 altogether:

nickstaroba.com_09-08-11_57-US-Quarters_AI.zip (Zipped AI CS4)

nickstaroba.com_09-08-11_57-US-Quarters_SVG.zip (Zipped SVG)