Double Sheave Pulley Block

3D Model

Double sheave pulley block from previously unidentified submerged wooden-hulled schooner wreck. Likely dates to the late 19th century. Documented by OSA/UAB staff near the Alligator River in North Carolina. Model made by David Cranford using Scaniverse app on iPhone 12 Pro. (Credit: NCDNCR/OSA)