Salida de campo por Valladolid capital el 29 de octubre de 1954, de la que se anotaron observaciones sobre las siguientes aves: Coccothraustes coccothraustes (Picogordo) y Regulus ignicapillus (Reyezuelo listado).
Field trip through the city of Valladolid the 29th of October of 1954, of which there were noted observations about the following birds: Coccothraustes coccothraustes (Hawfinch) adn Regulus ignicapillus (Firecrest).
