The Washington Map Society now offers you the ability to use PayPal's secure server to pay for copies of The Portolan. Please select the button which corresponds to your mailing address, and the appropriate issue numbers in the drop-down menu:
If multiple issues are ordered, a reduction is possible due to postal savings. Communicate with the Editor either by e-mail or post, indicating which issues you wish to purchase and advising where you are located. After the editor has given you a price, go to https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=QCGL69CQQUYPL . Ignore the PayPal terminology of donation but enter the agreed upon price, and then proceed to check out. Contact the editor if you have any questions.