Close this tab when finished. Contact Me Earliest Stermer-Cox. $25,000. Crayon on brown paper bag. Margaret Stermer-Cox PO Box 536 Ilwaco, WA 98624 (Office) 360-289-0790 Send Us a Message Your name Please enter your name. Your email Please enter a valid email. Your message Please enter a message. Please check the captcha to verify you are not a robot. Send Message Sent! Message failed. Please try again.