pubs.usgs.gov · dgi bgþ dgp qal cr approximate mean declination. 1964 01 lege pdi nt qal sunseß...

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Page 1: pubs.usgs.gov · Dgi bgþ Dgp Qal cr APPROXIMATE MEAN DECLINATION. 1964 01 lege Pdi nt Qal Sunseß Poiqt Dgi ke Ch , Osm Dsp Dgw Dgb Dscr Dwf ,'3ZS 1255 / 413 Dscr n 51Bqtringt n