Original caption Hinchinbrook AK Three tankers the Mobil Arctic foreground the Overseas Alaska C and the Overseas Chicago rest at anchor waiting their turn to be cleared by the Coast Guard for passage up Valdez Arm to take on oil at the transAlaska pipelines southern terminal These are three of four tankers now waiting to pick up a pilot at Knowles Head More vessels are expected to wait their turn here as the flow through the pipeline increases
