Reproduced from the holdings of the National Archives
Pacific Southwest Region

HOLMES @& NARVER

POSITION

ENGINEERS

COMPUTATION

JOf N2& 640

SECOND ORDER TRIANGULATION

ee ce ae ae
a pan ehee
~
2North Base t+ 2 Runt
| "322, 147Te
25.7 Tt | 3 Runt
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47
36. /

avg

a

on

ae
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¢ 72

North Bose to | Pinnacle |

| Pinnacle

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26.010 | Pinnacle

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45.307. @ iM 26.010 Pinnacle

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=

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* Legarithms : Values in Seconds
re

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