Stamp envelope. France 1889 Postal History Cover Berck-Plage Grand Hotel Lionroger Wax Seal Amiens. antique, 19th-century, mail, envelope, commerce, tourism, maritime, railway, train, transit, postmark, cancellation.

An exceptional, complete 1889 resort advertising cover from the Grand Hôtel (Quartier Rotschild) in Berck-Plage (Pas-de-Calais), sent to Amiens (Somme). This piece boasts premium social history and postal markings on both the front and reverse.Key Premium Features:Hotel Ownership Cachet: The reverse features a crisp, purple ink handstamp reading "LIONROGER, Propriétaire", documenting the hotel's late-1880s operator.
Intact Monogrammed Wax Seal: Features a beautifully preserved, embossed red wax seal on the rear flap displaying an elegant, intertwined "JB" script monogram.Postal History & Transit: The front features a blue 15-centime Type Sage stamp struck with a clear Boulogne-sur-Mer à Amiens traveling railway postmark (Convoyeur), dated August 9, 1889. The reverse features a perfectly sharp, clear Amiens Triple-Ring Arrival Backstamp.
Condition:Excellent vintage condition. The paper remains structurally sound with minimal age toning. The purple ownership ink and black datestamps are bold and highly legible. Crucially, the fragile red wax seal is remarkably well-preserved with the embossed "JB" lettering fully distinct.
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