Create ground overlays for the map.
function initialize() { var newark = new google.maps.LatLng(40.740, -74.18); var imageBounds = new google.maps.LatLngBounds( new google.maps.LatLng(40.712216,-74.22655), new google.maps.LatLng(40.773941,-74.12544)); var mapOptions = { zoom: 13, center: newark, mapTypeId: google.maps.MapTypeId.ROADMAP } var map = new google.maps.Map(document.getElementById(\'map-canvas\'), mapOptions); var oldmap = new google.maps.GroundOverlay( \'https:www.lib.utexas.edumapshistoricalnewark_nj_1922.jpg\', imageBounds); oldmap.setMap(map); } google.maps.event.addDomListener(window, \'load\', initialize);