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A view of the Chesapeake Bay Tunnel as a cross section cut away. UNITED STATES OF...
A representation of HM Bark Endeavour against an outline of the east coast of Australia....
Stars on the sark sky; below, stylized landscape. WAIRARAPA DARK SKY RESERVE,...
Stylized depiction of the test set-up with the outline of Australia at the centre....
UNITED STATES OF AMERICA, $1, WAMPANOAG TREATY 1621, two hands exchanging the...
Three blooming Waratah plants. ONE DOLLAR
UNITED STATES OF AMERICA, E PLURIBUS UNUM, $1, Statue of Liberty.
