her records by any other means. [Archives] 
n., The name or special mark of a person, affixed by the person’s hand or by its authorized agent on a document for the purpose of taking responsibility for, approving, or validating all or part of its content. [Archives] 
n., The characteristics of geophysical anomalies within a region or along a profile. It is often based on Fourier or power-spectrum
 analyses of either gravity (gravity signature) or magnetic (magnetic signature) residual anomalies. [Sciences] 
