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

"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

"Clarifying historical error".

by Del Prado, Mariano Goyena

"The importance of history"

by Del Prado, Mariano Goyena