A photograph of Doug Engelbart at the Mother of All Demos.
A photograph of two geographers sitting at a drafting table with a large map. They each have a planimeter within reach.
A photograph of two geographers sitting at a drafting table with a large map. They each have a planimeter within reach.
A photograph of two geographers sitting at a drafting table with a large map. They each have a planimeter within reach.
A photograph of two geographers sitting at a drafting table with a large map. They each have a planimeter within reach.
A photograph of two geographers sitting at a drafting table with a large map. They each have a planimeter within reach.
A photograph of two geographers sitting at a drafting table with a large map. They each have a planimeter within reach.
A photograph of two geographers sitting at a drafting table with a large map. They each have a planimeter within reach.