Esemplari della tipologia
Collezione privata
1981-Mar-12 – (en) Signatures: Hernán Sáenz Jiménez & Rigoberto Navarro Meléndez
1981-Mar-12 – (en) Signatures: Hernán Sáenz Jiménez & Rigoberto Navarro Meléndez
UV activity is not the same, when comparing notes from different years
Collezione privata
1990-Gen-24 – (en) Signatures: Eduardo Lizano Fait & Félix Delgado Quesada
1990-Gen-24 – (en) Signatures: Eduardo Lizano Fait & Félix Delgado Quesada
UV activity is not the same, when comparing notes from different years