Urrutia Map Cross-Section
The scale of the profile or cross-section is given in pies de Paris. The Paris foot is said to be 12.8 inches, therefore the total length of the scale, 200 pies de Paris, is about 213 feet or 65 meters. |
The scale of the profile or cross-section is given in pies de Paris. The Paris foot is said to be 12.8 inches, therefore the total length of the scale, 200 pies de Paris, is about 213 feet or 65 meters. |