Hello,
recent exposure of an early 17th-century burial in south-central New Mexico has uncovered a wooden cross (length c. 30cm) in direct association with that burial. Due to the local arid climate we had to cover the cross after only about 30 mins to prevent desiccation breakage and thus had to postpone analysis of the burial context. Given the extreme scarcity of such objects we would really like to preserve the cross as much as possible. Is there anyone out there with experience in applying perhaps a PVA compound (or other stabilizer) to terrestrial wooden objects in situ? Again, the issue is the extreme aridity and resultant rapid fragmentation of the exposed object.
Thanks much for any suggestions, Michael