BLM OR Quads 62k Polygon Hub
<div style='text-align:Left;'><div><div><p><span>QUADS15M_POLY: This theme shows the 1:62,500 quadrangles (USGS 15 minute series) for Oregon and Washington as defined in North American Datum 1927 (NAD27). These quads show the approximate extent of and align with the NAD27 corner ticks as displayed on USGS …