Heres mine for 2008. A 10MB pdf file.. 2008 Koster Irrigation Postcard PDF It seems to me that over the years of sending out postcards, i only get a small percentage of return off all the hard work. Although not to sound like im complaining, Its definitely recooped its costs each year. I think its just a necessary part of doing business, getting your name out there. This year my mailing list is getting close to 1000 on the excel spreadsheet. Last year i sent out 400-500. I space out mailings, usually 80 or so a week.