All that can presently (January 2016) be gleaned about by internet searching is that Teresa del Riego is the one-off composer of Paquita (1913) published by John Church Jr. Company, Cincinnati, Ohio, USA.
Surfers are welcome to contribute information about this composer.
This list is arranged in chronological order and contains 1 work by Teresa del Riego (1876-1968). It does not claim to be complete and represents only the number of items located. Key: Electronic Resource Items