The Great Seal of the State of Nebraska, 1867. The seal shows a steamboat on the Missouri River, a train,…
The Great Seal of the State of Nevada. The seal shows wheat, a sickle, and a plow representing agriculture.…
The Great Seal of the State of New Hampshire, 1784. The seal depicts a ship on stocks with a sunrise…
The Great Seal of the State of New Jersey. The seal features Liberty and Ceres holding a shield with…
The Great Seal of the State of New Mexico, 1850. The seal pictures the American Bald Eagle and the Mexican…
The Great Seal of the State of New York. The seal shows Justice holding the scales and Liberty stepping…
The Great Seal of the State of North Carolina, 1773. The seal shows Liberty standing and Plenty holding…
The Great Seal of the State of North Dakota. The seal depicts a tree, wheat, a plow, and a Native American…
Also known as Quercus rubra. The branch of a Northern Red Oak tree, native to northeastern United States.
Oak Hill Plantation was James Monroe's estate in Loudoun County, Virginia. It was built for the fifth…
The Great Seal of the State of Ohio. The seal features a sunrise behind a wheat field and mountains.…
The Great Seal of the State of Oklahoma, 1907. The seal has a star with five rays hold seals of Cherokee,…
Also known as Populus balsamifera. The branch of an Ontario Balsam Poplar tree, native to northern United…
The Great Seal of the State of Oregon. The seal shows mountains, an elk, a wagon, and the Pacific Ocean.
An illustration of the organization of the United States Air Force as in 1944.
Also known as Quercus lyrata. The branch of an Overcup Oak tree, native to the wetlands of the United…
"But who are the little boys with the silver badges about the size of a half-dollar on their coats,…
Also known as Betula papyrifera. The branch of a Paper Birch tree, native to northern North America.
Peacefield or Old House was the estate of both presidents John Adams and John Quincy Adams in Quincy,…
Also known as Salix amygdaloides. The branch of a Peachleaf Willow tree, native to southern Canada and…
A typical peat-bog sedge, characteristic of the peat-bogs of the northeastern United States.
The Seal of the State of Pennsylvania. The seal shows a shield which has a ship, a plow, and sheaves…
Also known as Hicoria glabra. The branch of a Pignut Hickory tree, native to the eastern United States.
William Pinkney (March 17, 1764 – February 25, 1822) was an American statesman and diplomat, and the…
Plymouth Rock is the traditional site of disembarkation of William Bradford and the Mayflower Pilgrims…
Also known as Annona glabra. A branch of a Pond-Apple tree, native to the southeast United States and…
Also known as Malus ioensis. A branch of a Prairie Crabapple tree native to the regions of the upper…
Protected cruisers were a type of naval cruiser of the late 19th century, so known because their deck…
Also known as Populus tremuloides. A species of tree native to the cooler areas of North America.
Also known as Morus rubra. The branch of a Red Mulberry tree, native to eastern North America, from…
Also known as Salix laevigata. The branch of a Red Willow tree, native to Pacific Coastal California.
The Seal of the State of Rhode Island and Providence Plantations, 1636. The seal shows a maritime anchor…
Also known as Betula nigra. The branch of a River Birch tree, native to eastern United States.
Also known as Ulmus thomasii. The branch of a Rock Elm tree, native to the midwestern United States.
Often called Plymouth Rocks. There are seven varieties: barred, blue, buff, Columbian, partridge, silver-penciled…
Carpenters' Hall is a four-story brick building in Center City Philadelphia, Pennsylvania which played…