Charts. Mua [or] Allier and Mata Utui anchorages, Uea or Wallis Islands, south Pacific, from French survey, 1877, with additions to 1900. Scale naut. m.=2.91 in.; with inset, Uea or Wallis Is., from French survey in 1877, with additions to 1900. Scale naut. m.= 0.56 in.; chart 2019.