Flow data and draft storage curves for major streams, 1929-1937. This book, "Flow data and draft storage curves for major streams, 1929-1937.", by Maryland. State Planning Commission, Maryland. Water Resources Commission, is a replication of a book originally published before 1929. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.