| CZ1957 |
1971 |
S |
NGS |
WMJ |
THE STATION IS LOCATED ABOUT 13 MILES NORTHWEST OF TUCSON, 4-1/2 MILES SOUTHEAST OF RILLITO, 1-1/2 MILES NORTHEAST OF INTERSTATE HIGHWAY 10 AND ON PROPERTY OWNED BY THE GRISWOLD REALTY COMPANY, 3711 PALO VERDE AVENUE, TUCSON, PHONE 327-6621.
THE STATION MARKS ARE STANDARD DISKS STAMPED GRISWOLD RM A 1971, THE SURFACE MARK IS A ROUND CONCRETE MONUMENT THAT IS 12 INCHES IN DIAMETER AND PROJECTS 3 INCHES ABOVE THE GROUND SURFACE. IT IS 120 FEET WEST OF THE CENTER OF THE BLADED ROAD, 84.5 FEET NORTH OF A METAL WITNESS POST WITH SIGN ATTACHED AND 64 FEET EAST OF A FENCE CORNER. THE UNDERGROUND MARK WAS SET ABOUT 42 INCHES BELOW THE GROUND SURFACE.
A TRAVERSE CONNECTION WAS MADE TO TRIANGULATION STATION GRISWOLD 1971, THE DISTANCE, REDUCED TO SEA LEVEL, AND THE DIRECTION ARE NOTED BELOW.
TO REACH GRISWOLD FROM INTERSTATE 10 AND CORTARO EXIT NORTHWEST OF TUCSON GO NORTHWEST ON FRONTAGE ROAD FOR 1.55 MILES TO A SIDE ROAD RIGHT AND SIGN CAMINO DE MANANA. TURN RIGHT AND GO NORTHEAST ON CAMINO DE MANANA ROAD FOR 1.2 MILES TO OASIS ROAD. TURN RIGHT AND GO EAST ON OASIS ROAD FOR 0.65 MILE TO A FORK. KEEP RIGHT FORK ON MAIN GRAVELED ROAD AND GO EAST FOR 0.25 MILE TO JIMMY ROAD. TURN RIGHT AND GO SOUTH ON JIMMY ROAD FOR 0.4 MILE TO THE STATION ON THE RIGHT. |