"Ordinance to provide license taxes and fees on fisheries in Tabago, Albay". by Del Prado, Mariano Goyena

Address at the sixth annual celebration of "Conferring Awards" to outstanding Bicolanos... by Del Prado, Mariano Goyena

Remarks given at the Foundation Day, Putiao Institute. by Del Prado, Mariano Goyena

[Mga tuyaw tungkol sa pagsurat asin mga bagong ipinapangaran sa mga Bikolano]. by Del Prado, Mariano Goyena

"Luma ng bareta, ibinantulin liwat". by Del Prado, Mariano Goyena

"An sakong banwaan. Unfinished drafts. by Del Prado, Mariano Goyena

"Mga Tipasing bulawan". by Del Prado, Mariano Goyena

"A brief history of Legazpi". by Del Prado, Mariano Goyena

"A candid appraisal of an old town". by Del Prado, Mariano Goyena

"A city within a city". by Del Prado, Mariano Goyena