Reproduced from the holdings of the National Archives BIKIN Pacific Southwest Region PAGE THRia OF THRE PAGES aTOLL BENCH MARKS — Ne FRTL fog: wm To + station 2220 Bench Marks #2 11.776 11.772 1.825 mye, 49 MN, Fe ms a7 7A iam 4 $e Te a ¥ Aor s oe 2 aot Aig Li, MY 1036 PMA 7 ee FH #5 VAY : “ria Sta Alfa LOLS RM A Bo é e = . Jun - nan ow ON * RE & (USN Boro) ' ao Tria Sta Bravo * #3 ~ aeM, RM, #2 * AL @ RET. fn (USN Bola) Ly in 37 Vone supe Half “arrea? wierete vO LLL 52 UN Survey 11/11/52 11/11/53 “& N Dise in ‘onerete H& N ise in Cone filled Half Harrel VO isc in 1l.' “loek of Concrete ost tv : ba . tke ais -UORe ma "H& *% Dise in Cone Filled Half Barrel De DO USN Survey Dise in 10" Block of Gonerete t } H&N Disc in Cone Filled Half Barrel 1049 LOL9 1049 OO Om 1949 en ww? 2, 1 x LO“Y th Lelia Se fee JI abos. JOGN Oruk, #1 d« N ®N trol AS tah. kmob om it, welded to the ripe Solt in iv" ~wiT@ .ome “jor .&N Lise in 3% vVonc vube "RN Wee in Cone filled Half Barrel Do “4, en with a 2" Dig by 4" Yigh Rrass 93 Lifii’ds 4r La RAM. el! 4 1036 All Baseline Bench Marks consist of 2" Dia Pipe driven to refusal with a 3"%3"%3/8" Piece of Iron La fee fon -Lf/ aay OS eb by ao “dn RM. tlh/Liy5s 11/11/53 Ra B3RAVO LOLE 36 im ~ 10/29/53 19/29/53 10/29/53 oak a 1M 1046 TORE 4 win ~ NOGA . J 7? . if wed r 10/29/53 AUR SY ~ 10/29/53 OaG 1LOL6 ons Bw. 1036 30 UcN Survey Dise in Cone Block 1036 30 30 20 ‘HR & N Dise in Cone Filled Half 1036 1934 t \ Do Do Do Do _.... . Barrel