letters of gratitude

Letter of gratitude from the Their Majesties the King and Queen of Spain
Letter on behalf of the honourable President of Spain
Letter on behalf of the honourable Vice-President of Spain
Letter on behalf of the honourable Minister of Education and Professional Development of Spain
Letter on behalf of the honourable ex-President of Spain (President at the time the letter was sent)
Letter on behalf of the honourable ex-Minister of Education, Culture and Sports of Spain (Minister at the time the letter was sent)