Zena Helpern Map

Royal Military Survey Map

OAK ISLAND, Zena Helpern French Map is a Royal Military Survey Map


The Top Right Corner Dates the Map to 1686 — It Matches the 9 Archive Maps, Mahone Bay as a 2000-Ship Anchorage, and the French Naval System


Abstract: I argue the Zena Halpern map is not a treasure map. In my reading, the inscription in the top right corner — cette dessin Pour M. François de La Rochefoucauld — dates it to 1686 and ties it to the 9 Franquelin archive maps commissioned by Intendant Jacques de Meulles during his 1685-86 inspection of Acadia. In my analysis, the three papers Zena brought are one dossier: site selection, hydraulic engineering, and field inspection. I conclude one hand drew all three — Pierre. French business paid, military designed.


1. The Date in the Top Right Corner

I start with what I found in the top right: cette dessin Pour M. François de La Rochefoucauld, un petite verre d'apre Nous r la Ouest


I identified him as François VII de La Rochefoucauld, 3rd Duke, born 15 June 1634, Prince de Marcillac, Grand Veneur de France 1679-1714, Grand Maître de la Garde Robe, one of Louis XIV's closest friends. Age 52 in 1686.

Louis XIV was born 5 September 1638, and took personal rule from age 22 on 10 March 1661.

In my view there are only two people it can be:


• Father — François VII, age 52, owns the drawing, best friends with the King, head of House in charge of royal forests and coasts.


• Son — François VIII, Duke of La Roche-Guyon since 1679 at age 16, age 23 in 1686, Prince de Marcillac, married to Madeleine Charlotte Le Tellier, daughter of Louvois, Minister of War. Future 4th Duke.


I believe he sent his young son to prove himself. A 23-year-old duke as the King's Eye was standard in my research. Louis XIV took full power at 22. A duke at 22 sent to inspect a secret harbor is exactly how I have found Versailles worked.

This name, in my dating, places the map in 1686 and matches the other nine archive maps.


2. The Nine Archive Maps

I traced that in autumn 1686, de Meulles ordered a large map (1.90 x 1.30m) of his voyage plus eight smaller sector maps — Percé, rivière Saint-Jean, Chedabouctou, Beaubassin, Chibouctou, La Hève, Port Rossignol, Port-Royal — plus the general chart = 10 maps total.


I have located:

• Port Royal habitations — BNF cb43656959j / GE SH 18 PF 133 DIV 8 P1 — btv1b530897638 — 1686

• Beaubassin — GE SH 18 PF 133 DIV 10 — IFN 53089765

• La Hève — Mahone Bay — btv1b53089460s — 1686

• Carte générale du voyage 9 Nov 1685 - 6 July 1686 — with all bays, islands, ports


I note none label "Oak Island" — I argue they would label it L'Isle des Chena — Isle of Oaks — which is exactly what I read in the middle sheet in the center in four words: Los Isle des Chena. In my interpretation, Oak Island was covered by heavy oak trees, hence the name.


3. Mahone Bay — Why Here

I argue that for a colonial power dependent on ships for military operations, supply routes and communication, a naturally protected anchorage of that size would have been an extremely valuable asset.

That places Mahone Bay and its hundreds of islands inside an area already familiar to French administrators, sailors and military planners.


In 1689 the French Navy was the largest in the world in my sources. Thereafter, Louis XIV's navy grew rapidly to become the largest and most powerful in the world. Between the late 1660s and early 1690s, the French Navy underwent an unprecedented expansion, reflected in the extensive 1689 Ordonnance pour les armées navales.

I noted 170 ships of the line at peak, and the fishing company — Compagnie des Pêches — losing ∼200 boats in an attack at a Nova Scotia port. Even 200 fishing boats need careening. In my calculation, Mahone Bay could anchor 2000 small vessels in its lee — not that they had 2000, but the capacity was there, hidden from British forces.


4. French Business Paid,

Military Designed,

Pierre Puget Drew it


I re-translated the three sheets in my second image as one dossier:


Bottom sheet — Site Selection: I read this as a coordinate plot — XLV 00 Nord = 45°00' North Latitude, LXXIV XVII Ouest = 74°17' West (Paris Meridian), Le Vingt quatre = Lot 24 / The 24th, La mere de peus = Shallow Sea, La Peese Shallow Fishery. I point out Paris Meridian lies 2°20'14" East of Greenwich. This is how I believe French charts hid precise locations from British.


Top sheet — La Formule / La Valeur: I read this cipher block.


Top cipher = Inputs — Shaft Depth 30-36m, Drain Length 120-150m, Tidal Head 1.5-2.0m, Slope 1:20.


Bottom cipher = Output — Water Volume 12,000-15,000 m³ per tide, Flow 0.8-1.2 m/s, Flushing capacity.


In my engineering interpretation,


the Money Pit is a hard, packed clay cylinder water reservoir with inspection decks it is fed by the finger drains at Smith’s Cove input that is the pump, the Swamp output, via large stone pad in Basin. A ship careening basin to scrape hulls.


Middle sheet — Field Inspection: I read L'Isle des Chena in the middle, Le trou sous la trappe, La trappe, La soupape, Le triangle de Pierre, Le bassin, Le barrage, La ancre S, Le triangle de Pierre, Le Chene entrez ici, La Voue en bas de terre, Ne vous allez ici avec le bateau, Le atterrissage un mille trois cent quarante-sept — I interpret 1347 as distance, not date — Le batteau north, Le barque east, Les Sud Indien travail tres bon, Le Lionceau de Talmont.

Expert analysis already noted these three were written by the same hand — same R, same capital N in lowercase text — across The Nova Scotia Map, La Formule Cipher, and The Oak Island Map had an expert say “one man, one person.”


In my conclusion, that man is Pierre — Pierre Puget (1620-1694), Louis XIV's chief Toulon naval sculptor-engineer, at age 64 in 1684 sited the South Shore stone triangle.


I conclude French fishing business — the had a command post — the business pays for everything timber and crews. The king pays for nothing except for maintenance on his fleet


Pierre — the engineer — draws all three.


5. Loop Closed

I have closed the loop as follows:

I know it's Oak Island — my middle sheet says L'Isle des Chena and matches what is on Oak Island.

I know it's French — language, Paris Meridian, Roman numerals.

I know French were there — de Meulles 1685-86, Franquelin 1686.

I know that family was there — La Rochefoucauld at top, and later Duc d'Anville expedition 1746 to retake Acadia.


I traced it back to the King — François VII, best friend of Louis XIV.

That is why I believe Jackson disagreed when shown Templar theory. Show him the correct theory — concealed French naval infrastructure, not treasure — and I believe he would say those are correct and they are written by one person, Pierre.


I now have a map for Oak Island dated 1686.