F. C. Kirkwood - Böcker

List of the Birds of Maryland

Giving Dates of the Arrival, Departure and Nesting Periods of Our Regular Birds, Also Including Stragglers and Such Others as No Doubt Occur but Are Not Recorded

List of the Birds of Maryland, Giving Dates of the Arrival, Departure and Nesting Periods of our Regular Birds; Also Including Stragglers and Such Others as no Doubt Occur but are not Recorded