It's possible that:
* The information is incorrect. You may have misremembered the artist's name or the title of the artwork.
* The artwork is not widely known. It could be a lesser-known piece or a private collection.
* "Kalesa" refers to a specific subject matter. "Kalesa" is a Filipino term for a horse-drawn carriage, and Cuenco might have created an artwork depicting one.
To find more information, you might try:
* Searching for Ernani Cuenco's art online. Websites like Artnet, Artsy, and the National Museum of the Philippines might have records of his works.
* Contacting art institutions in the Philippines. The Cultural Center of the Philippines or the National Commission for Culture and the Arts might have information about Cuenco's art.
* Specifying more details. Do you remember any additional information about the artwork, like the year it was created, its style, or the medium used? This might help narrow down the search.
Please provide more context or details to help me assist you better.