Shackletons Endurance Trapped In Pack #7
Science Source
Last Moments Of Shackletons Endurance
Science Source
Shackletons Endurance Trapped In Pack #3
Science Source
Vikings Invade England 9th Century
Photo Researchers
Shackletons Endurance Trapped In Pack
Science Source
St. George Reef Light
Inga Spence
Shackletons Endurance Trapped In Pack #2
Science Source
Landing Of The Vikings In The Americas
Science Source
Bayeux Tapestry Scene
Science Source
Amerigo Vespucci Using Astrolabe, Engraving c. 1600
Science Source
Ptolemaic System, Geocentric Model, 1531 #1
Science Source
Vikings Cross The North Sea
British Library
Shackletons Endurance Trapped In Pack #5
Science Source
John Harrison, English Inventor
Photo Researchers
Southeast Lighthouse
Mathias T. Oppersdorff
Cross-staff, Navigational Instrument
Science Source
Shackletons Endurance Trapped In Pack #6
Science Source
Petroleum Tanker En Route #2
Inga Spence
Lighthouse with Rocks on Shore
Bill Bachmann and Photo Researchers
John Harrisons First Sea Clock
Photo Researchers
Ptolemaic System, Geocentric Model, 1531
Folger Shakespeare Library
Animal Navigation
James L. Amos
The Art Of Navigation, 1606
Folger Shakespeare Library
The Art Of Navigation, 1613
Folger Shakespeare Library
Mathematical Jewel, Blagrave Astrolabe
Folger Shakespeare Library
Vikings Cross The North Sea #1
British Library
Gps
Photo Researchers, Inc.
Boating Compass
Photo Researchers, Inc.
Compass And Gps
Photo Researchers, Inc.
Compass
Photo Researchers, Inc.
Boating Compass #1
Photo Researchers, Inc.
Arab Astronomer Takes Reading
Photo Researchers
Astrolabe Diagram
Science Source
Tybee Island Lighthouse #1
Millard H. Sharp
Honeybee Dance
James L. Amos
Honeybee Dance #1
James L. Amos
Honeybees #3
James L. Amos
Seventh Crusade 13th Century
Photo Researchers
Norman Soldiers 11th Century
Photo Researchers
Christopher Columbus, Italian Explorer #5
Photo Researchers
Orienting Map With A Compass
William H. Mullins
Discovery Of The Longitudes, 1591
Folger Shakespeare Library
Pole Star Sight with Cross-Staff 1545
Science Source
Santa Maria, Columbus Fleet Flagship
Science Source
Compass Rose, 1607 #1
Science Source
Pole Star Sight With Cross-staff, 1545 #1
Science Source
Sextant, Navigational Instrument
Science Source
Chip Log, Navigational Tool
Science Source
Compass Rose, 1607 #2
Science Source
Columbus First Landing In The New
Science Source
Columbus At Spanish Royal Court, 1493
Science Source
First Voyage Of Columbus, 1492
Science Source
Death Of Columbus, 1506
Science Source
Vikings Prepare To Set Sail
British Library
Landing Of The Vikings In The Americas
British Library
Captain Cook Explores Antarctic Region
Science Source
Captain Cook Receives Offering
Science Source
Shackletons Endurance Trapped In Pack #4
Science Source
Captain Cook Explores Kerguelen
Science Source
Reception Of Captain James Cook
Science Source
Voyage Of Vasco Da Gama, 1497-98
British Library
Astrolabe, 1291
Metropolitan Museum of Art
Lighthouse At Nassau Harbor
Mary Beth Angelo
Lighthouse At Nassau Harbor #1
Mary Beth Angelo
Gerardus Mercator, Flemish Cartographer
Science Source
Christopher Columbus, Italian Explorer
Photo Researchers
James Cook, English Explorer
Photo Researchers
Monarch Butterflies
James L. Amos
Jose Ignacio Lighthouse #6
William H. Mullins