Show GOOD GUIDE FOR TRAVELERS arrows on signs mark detours on iolas highways and point out proper direction all detours around roads road closed tc ic treffie in iowa are carefully marked for the guidance and protection ol of travelers signs are erected at intervals so that tile the proper direction can be taken with the slightest deviation from the regular route the signs as furnished by the state to the counties at cost have a yellow arrow printed against a black ground with the word detour above and below the arrow arrom the blank sign furnished to the coun conn ties Is shown iri ir the upper corner and as used in the lower the larger illustration shows how the signs are disposed to guide traffic around a closed road when mien the sign has been placed with alth the arrow pointing in the pr proper 0 per direction the detour det cur below Is deleted with black paint the name of the place the arrow Is pointing to and other information iacoi million Is stenciled inside lie arrow popular Io pular mechanics augu tine |