1937 NZ Solar Eclipse Expedition cover with USA adhesives tied by 'USS AVOCET/CANTON ISLAND' cancel (JUN 8). Adhesives placed over 'HMS WELLINGTON/NZ SOLAR EXP/CANTON ISLAND/JUN 8' handstamp, with a fine strike of oval 'N.Z. Solar Eclipse Expedition/Phoenix Islands/1937' cachet at left. (Image1)