Lower bout top crack caused by low humidity. Below is one of two humidifiers that will hopefully close this crack enough to glue it without splinting it.
Mid-90's Alan Carruth guitars :: Ken Bonfield
1996 Alan Carruth #51 12-fret :: remove LR Baggs Hex saddles, plug bridge saddle slot(s) and rout for a bone saddle. Ken Bonfield
2003 Martin DX-1 :: partial refret.