vey " running strips ono chain in width through each forty 

 acre unit, starting from section corners, or from a "base 

 lino, tioil in occasionally to section comors. Party of 

 two ~ one estimator and one topographer. 



(TD) Extensive recomoaissixico - Mo,do with a Diane ta"ble. 



" W 



telescopic alidade aid compass e - The Estimator running 

 strips ono chain in width out frcn a meandered place table 

 "ba.se lino ~ tho topographer occupying peaks, ridges, or 

 points of vantage in the valley, from which to sketch in 

 drainage and contours* 



^ ft Oo^ A as /^ivon in siib j <xjt A not "based on f act s . 

 There is loss difference ~ "but granted that there is somo 

 difference in costs - Es:I;onslvo,Elamath 3,6^; Intensive, 

 Trinity 3^ ~ 



(a) Intensive reconnaissance is preferable for getting 

 a "bettor kaowlodgo of tho location of the "bodies of the 

 different species, poor und good, heavy and light stands 

 of timber, as a sufficient "basis for proper management or 

 to meet conditions in unccmsTumnatocL sales, whore new pur- 

 chasers might "bo looking for a particular species or log- 

 ging condition, or to moot changes in sale olicyo 



("b) Intensive ^ec^onJlei&sance is necessary for a oicse 

 control of lagoJ^guidj-Visions and section comors ~ The 

 Es-cimator in tiio oi-itcnsive roeonn^iof^nco nevor knowr 



