Damjanov, IvanaAbraham, RobertoGlazebrook, KarlMcGregor, PeterRigaut, FrancoisMcCarthy, P JBrinchmann, JarleCuillandre, Jean-CharlesMellier, YannickMcCracken, Henry JoyHudelot, PatrickMonet, David2015-12-100004-6280http://hdl.handle.net/1885/68550In this article we present the coordinates of 67 55' × 55' patches of sky that have the rare combination of both high stellar surface density (≥0.5 arcmin-2 with 13 < R > 16.5 mag) and low extinction (E(B - y)≤0.1). These fields are ideal for adaptiv201110.1086/6589312015-12-10