Rear door handles from 4th gen Civic sedans are flat and have a groove that you fit your fingers into to open the door... that would fit nicely into the wood and probably wouldn't look out of place. You can obviously get the front ones with a lock on them as well.
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"¿ʞɐǝɹɟ ɐ ǝɹ,noʎ uǝɥʍ 'ʇı ʇ,usı 'ʎlǝuol s,ʇı"
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