Circa 1930 10c black on grey blue 'Parcel Post' label inscribed 'CONDUCCION a DOMICILIO 10 Cts' for use as a receipt for the charge when delivering parcels to a specified address. A fine used example with undated ADMON P. DE CORREOS CONDUCCION 10 CTS SANTIAGO cancel in purple. Uncommon. (Sociedad Filatelica de Chile Catalogue #EE2)