Early Tide Chart Showing US Navy Yard, Williamsburg, NYC dueing Maximum Ebb Current 25x29

Early Tide Chart Showing US Navy Yard, Williamsburg, NYC dueing Maximum Ebb Current 25x29

1800s Nautical Chart Showing Curves of Equal Velocities during Maximum Ebb Current City of Brooklyn, NYC, US Navy Yard 21.5x25

Early Chart Showing Governor's Island, US Navy Yard, Williamsburg Brooklyn 21.5x25

This is the famed US Navy Mark V diving helmet. This example is a very special one that was just recently discovered in South Africa and brought back to the United States! The Diving Equipment & Salva

Roy Cross English, b. 1924 Constellation opposite Charlestown Navy Yard, early 1800s, 1978 Signed Roy Cross and dated © 1979 (lr) Gouache on paper mounted on board 20 7/8 x 30 inches C Property f

This helmet was made by the famed and iconic manufacturer A. Schraders Son Company. Located in Brooklyn, New York, this company started making diving helmets and related equipment in the 1840s. Throug

Serial No. 29893E. This clock is in very original condition as found. The piece has a very early note on verso which reads, "Off The Battleship Arizona Pearl Harbor Dec 7, 1941." H7 1/2" W7 3/4" D2 5/

First half 19thC, this Cumberland-Action dining table was hand built in a very similar style to Thomas Constantine & Co., who made furniture in NYC for the U.S. Capitol, among other local DC clients.

Not only is this a legendary United States Navy Mark V diving helmet, it is a rarely found helium example, aka The Widow Maker! This variation of the standard Mark V helmet was designed for extreme de

Arguably the most desirable and collected diving helmet in the world, the United States Navy Mark V. This example was made in August 1943 by the A. Schraders Son Company, Division Of Scovill Mfg. Co.

Incredibly rare and impressive United States Navy Mark V mixed gas or helium diving helmet! This helmet was presented to Lieutenant Commander James W. Gibson by the USS Coucal crew (ARS-8) upon his re

By far the most requested and popular diving helmet in the United States is the US Navy Mark V. There were only four companies that made the famed model starting in 1916. One of those original compani

We are pleased to be offering this amazing watch with some very special provenance. This is a 1964 Rolex Submariner reference 5513. The watch was purchased in 1964 by a US Navy serviceman. This vetera

Arguably the most collected diving helmet around the world is the famed United States Navy Mark V. Its very image is a symbol of hardhat diving among many generations of divers. It is commonly known t

Fantastic original United States Navy Mark V diving helmet! This helmet in late 2020 was discovered in Eastern Europe, where it has been in storage since shortly after World War 2. The previous owner

Arguably the most desirable and collected diving helmet in the world, the United States Navy Mark V. This beautiful example was made in June 1943 by the A. Schraders Son Company, Division Of Scovill M

This is the famed and highly coveted United States Navy Mark V diving helmet. This helmet was made by Diving Equipment & Salvage Company on June 6th, 1944 – also known as D-Day. It is unnecessary

The US Navy Mark V is arguably the most iconic helmet design ever made. Its style and history have made it one of the most popular helmets among collectors worldwide. The model was made for the US Nav

Arguably the most desirable and collected diving helmet in the world, the United States Navy Mark V. This notable example was made in August 1942 by the A. Schraders Son Company, Division Of Scovill M

Arguably the most desirable and collected diving helmet in the world, the United States Navy Mark V. This example was made during September 1942 by the A. Schraders Son Company, Division Of Scovill Mf

Arguably the most desirable and collected diving helmet in the world, the United States Navy Mark V. This notable example was made in September 1942 by the A. Schraders Son Company, Division Of Scovil

Arguably the most desirable and collected diving helmet in the world is the United States Navy Mark V. This example was made on February 2nd, 1945, by the Diving Equipment & Salvage Company (DESCO). T

This is the famed US Navy Mark V diving helmet and one of the first made by Diving Equipment & Salvage Company (DESCO)! The Diving Equipment & Salvage Company started business in the late 1930s. In 19

The famed US Navy Mark V diving helmet is known worldwide by divers and collectors alike. A vast majority of Mark V helmets that are found date to the World War 2 time period and also the very end of