Great Surveys - The Blank Spaces on the Map

What this episode covers

Griffin Rowe explores how four rival 1860s-70s expeditions—led by Hayden, Wheeler, King, and Powell—transformed America's unmapped West through systematic measurement. From Arrowsmith's honest blank spaces to Yellowstone's preservation, this episode reveals how precision replaced conjecture and competitive bureaucracy produced the accurate maps that defined a nation. Loved this episode? Discover more original shows from the Quiet Please Network at QuietPlease.ai, explore our curated favorites here amzn.to/42YoQGI, and catch just a slice of our AI hosts in action on Instagram at instagram.com/claredelish and YouTube at youtube.com/@DIYHOMEGARDENTV This content was created in partnership and with the help of Artificial Intelligence AI.

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Frequently Asked Questions

How long is this episode of Great Surveys?

This episode is 26 minutes long.

When was this Great Surveys episode published?

This episode was published on April 11, 2026.

What is this episode about?

Griffin Rowe explores how four rival 1860s-70s expeditions—led by Hayden, Wheeler, King, and Powell—transformed America's unmapped West through systematic measurement. From Arrowsmith's honest blank spaces to Yellowstone's preservation, this episode...

Is there a transcript available for this episode?

Yes, a full transcript is available for this episode. You can read the complete transcript on the episode page.

Can I download this Great Surveys episode?

Yes, you can download this episode by clicking the download button on the episode player, or subscribe to the podcast in your preferred podcast app for automatic downloads.