Question: The Lincoln Bedroom, for example, contains none other than Lincoln's own ornate bed (if indeed he ever slept in it; questions have been raised about that, too), the one for which Calvin Coolidge's wife labored two years to make a sufficiently large quilt.
Calvin Coolidge married his wife young.

Answer: it is not possible to tell

Question: Right on the Paseo del Prado.
The only hotel on the Paseo del Prado.

Answer: it is not possible to tell

Question: He suggests that processing and transportation of mail do not seem to be characterized by scale economies, and that they could be provided by competing firms.
He claims that economies of scale do not apply to mail treatment.

Answer:
yes