Allied advances to the Marianas, Biak and Noemfoer, 22 April - 24 July 1944 and Japanes Kon
and "A" Go operations 30 May - 19 June 1944 (source unknown; click to enlarge):
Allied advances to the Palaus and Morotai, 30 July - 17 September 1944 (source unknown; click
to enlarge):