Download ChartTiff Data via a Pre-Paid Subscription Purchase a Subscription and save up to an additional 20% over individual transactions: - Available in $ volumes from $50 to $5000 - Larger $ volumes subscriptions also available Please Contact Us - Subscriptions are non-refundable due to the discount offer. - No Time Limit on Subscriptions - Digital maps from $0.50 The file is available in UTM, State Plane or Lat / Long Projection - Select Datum, Zone and Horizontal Resolution. - Select Appropriate Product Options Purchase Subscriptions On-line or by Phone (303) 774-8769 To purchase a Pre-Paid Subscription On-line Click Here - Use your credit card to purchase the subscription - Within minutes of submitting your order, you will receive an e-mail with your Subscriber ID - Use your Subscriber ID to order maps immediately - Your Pre-Paid Subscription account will be debited each time you order maps - Your account balance will be sent to you after each order - Add to your current subscription:           -A current subscriber can now add to his subscription.           -Simply add your current Subscriber ID           -into the Subscriber ID field when providing your Payment Information during check-out.           -Your current current subscription will be increased by the amount selected. To order maps after you have received your Pre-Paid Subscription: - Add your quads to the Shopping Cart - During Check Out:           - Select the Projection Information           - Fill in all other required fields           - Make sure to select Download via the Internet as the shipping method           - Select Pre-Paid Subscriber as the Payment Method           - Enter your Subscriber ID The file is available to you within minutes of order - Downloading instructions sent back to you via e-mail within minutes - Your order will remain online for 5 days, after that time all files are deleted