Current Date: 26 Jul, 2026
{{entry.title}}

The Littlest Skyscraper: How J.D. McMahon’s 480-Inch Con Fooled Investors in 1919

In 1919, J.D. McMahon convinced investors to fund a 480-foot skyscraper, but he labeled the plans as 480 inches, building a 40-foot structure instead. After taking $200,000, he won in court since the plans matched what he built.

In the oil boom days of 1919 Wichita Falls, Texas, a bold con by J.D. McMahon gave the city one of its most bizarre landmarks: the Newby-McMahon Building, famously known as the “world’s littlest skyscraper.” This four-story, 40-foot-tall building became a monument to both investor gullibility and the power of fine print.

The Pitch: A Texas-Sized Skyscraper

As the oil rush transformed Wichita Falls into a bustling business hub, office space was in high demand. J.D. McMahon, a petroleum landman and structural engineer from Philadelphia, saw an opportunity. He pitched investors on a grand skyscraper project—an annex to the existing Newby Building—promising a towering 480-foot structure that would rival the tallest buildings in Texas and the world.

Investors, flush with oil money, eagerly bought in. McMahon raised $200,000 (worth over $3 million today) to fund the project, showing blueprints for a modern high-rise. But there was a crucial detail: the plans were labeled “480” with a double-prime symbol (″), denoting inches, not feet.

The Construction: Inches, Not Feet

When construction began, the reality quickly set in. Instead of a monumental skyscraper, workers erected a narrow, four-story tower just 40 feet tall—precisely 480 inches. The building was so small that it lacked an elevator or even stairs; ladders were needed to reach the upper floors. The structure was just 10 feet wide and 16 feet long, with about 118 square feet per floor.

The Fallout: A Legal Swindle

Enraged, the investors took McMahon to court, accusing him of fraud. But McMahon’s defense was airtight: the blueprints and all legal documents clearly specified 480 inches, not feet, and he had never verbally promised otherwise. The judge ruled in McMahon’s favor, and the investors’ signatures on the plans sealed their fate. McMahon promptly vanished from Wichita Falls, taking most of the $200,000 with him.

The only consolation for the investors was a partial refund from the elevator company, which canceled its contract after realizing the building’s true size.

A Building with a Legendary Legacy

The Newby-McMahon Building quickly became a source of embarrassment and local lore. It was featured in Ripley’s Believe It or Not! as “the world’s littlest skyscraper” and remains a quirky tourist attraction to this day. Despite its odd origins, the building survived the Great Depression, fires, and multiple threats of demolition, thanks to local preservation efforts.

Fun Facts and Trivia

  • The building is only 40 feet tall, with four floors and no elevator or stairs—just ladders at first.
  • Investors lost almost all of their $200,000, equivalent to over $3 million today.
  • The scam was so clever that it held up in court: the plans said “480 inches,” and that’s exactly what was built.
  • The building is still standing in downtown Wichita Falls and is now a historic landmark and tourist attraction.
  • The Littlest Skyscraper was once featured in Ripley’s Believe It or Not!.

Related Topic You Might Find Interesting:

Conclusion

The tale of the Newby-McMahon Building is a classic reminder to always read the fine print. J.D. McMahon’s audacious con left Wichita Falls with a unique piece of architectural history and a cautionary tale for investors everywhere. Today, the “world’s littlest skyscraper” stands as both a monument to Texas ambition—and a legendary example of the devil being in the details.

Similar Stories
10 world’s most destructive and dangerous volcanic eruptions in history

10 world’s most destructive and dangerous volcanic eruptions in history

Volcanic eruptions can devastate cities, change the world's atmosphere, and devastate economic systems. They can create molten lava rivers, mudslides, suffocating ash, and poisonous gases that cause chaos around the world for years. A volcanic explosion's effects can be massive, from its size to its death toll to its economic cost. Here is ten world’s most destructive and dangerous volcanic eruptions in history.

Why the Word ‘Pen’ Comes from the Latin ‘Penna’ Meaning Feather

Why the Word ‘Pen’ Comes from the Latin ‘Penna’ Meaning Feather

The humble word “pen” carries a rich history rooted in ancient times, derived from the Latin word penna, meaning “feather.” Long before modern pens revolutionized writing, feather quills—especially from geese—were the essential tools of scribes, scholars, and artists. This article journeys through the origins of the pen, its evolution, and fascinating trivia about the timeless connection between feathers and writing.

What is the story behind Wrigley chewing gum?

What is the story behind Wrigley chewing gum?

Wrigley's was originally a soap company that gifted baking powder with their soap. The baking powder became more popular than the soap so they switched to selling baking powder with chewing gum as a gift. The gum became more popular than the baking powder so the company switched to selling gum.

Ea-Nasir: world's oldest written customer complaint

Ea-Nasir: world's oldest written customer complaint

This clay tablet, written in cuneiform, is the oldest known written customer complaint about the delivery of poor quality copper ingots. Originally from ancient Babylon, the tablet dates back to 1750 BCE, and it was written by a customer named Nanni to a merchant named Ea-Nasir. It is currently housed in the British Museum.

Marion Stokes recorded 30 years of television

Marion Stokes recorded 30 years of television

Marion Stokes, a Philadelphia woman began taping whatever was on television in 1979 and didn’t stop until her death in 2012. The 71,000 VHS and Betamax tapes she made are the most complete collection preserving this era of TV. They are being digitized by the Internet Archive.

Why was the Eiffel Tower almost demolished

Why was the Eiffel Tower almost demolished

The Eiffel Tower was intended to be a temporary structure for the World's Fair in 1889, but it was nearly dismantled and sold for scrap metal. It was saved because of its potential use as a radio antenna, and it now serves as a tourist attraction as well as a working broadcast tower.

Top 10 most cruel medical procedures that are being used today

Top 10 most cruel medical procedures that are being used today

We are all aware that medicine has advanced dramatically over the last fifty years. There are several modern medical approaches available today, but this was not always the case. However, the past of medicine is a dark one. Medical leeches, lobotomy, vascular surgery, cranial stenosis, and even electroshock therapy are all options. These are only a couple of the cruel healing techniques that are still in use today.