Metal casting with 'CAL 6' and 'USA' stamped on it

, 4p , V: . . . 4 *Kv.kl .w . : {w' -4:"-' . A o L .-. ..4.<Vyy~c,y_.- v~ A ~ v v94yvuv,)v|<IuL.~:km v.x.u a :, ~-,'~rvnlio;tuvzk ar.k~niah'gvv'syu-.bx~ - h'waAevuwuidl-I-eva~.'- xm~ as u;v~l.*h1~!V%.h'.-C _ $r~ wv!a Bantsuxwui t.mv,.i:.rar 51m Vk'uivuvtq'Ii-QVGFAE7.8I4KV'u.~ u , WIN-1n Mn .&-vnrlVMI-Jvu'v'rtwruto r..- w - , .wamu'tw w vai'yuthynuvidl.*,I' vabs-uuq.vu , 3ij aux-wt HVVVIVV'HiRVNVQ-Qv-XVUhi;J'pi'rbxihwuclwvn um. - n. v/xk Jw.4.e ~v...:.w_. -".r r rum 1; , av ..~q_qc,l} mu-.1 1a . '4 '9 f' a 5*"!8b4vvMMvpvmh w Ms/Qyuitttxxwoch ' """r"'m*"*'lv#* v i hwiwis 14; i. v3. wvw. Avg v. iu-n < 3.; ' Lu 05".th i"i"l"lkti-V,,x-= * r , ' . -, -, , ' '"."Hv . ramlukkw . ' ,. (9": 1 u n ivd:~.:<y , , . 1 tmb?$%~w'lnuydmxr~Jm' k "' idudvpan ~-._ Haw-nan v): ' .m'sa~uv.a-sa.u(m.,\at WQC Usdvvrrbs r. Au" r w: ' QWEVVHWMI wvv Vs-l, . 5. ' ' . - H tir'v'vgm .V' h -v.~ mu 1 ug 7. . . j b'hhiuswukot .kimlshvl. ' ,. - i e Iibf.5 a, 1Wnywg ' 9?an swig/4. 4. ."Hrm no Mun an an: MM. vv- {Haw-vi 1 v&udi."4