- $13.78 EUR Alster Tower Heart Island Thousand New York Historic Waterfront Vintage Postcard
- $21.61 EUR br107168 partie an der alster bei schwanwnwilk hamburg germany
- $43.22 EUR Lot140 hermann heinze alster pavilion carriage germany hamburg
- $11.53 EUR Lot358 hamburg partie an der alster swan germany
- $11.51 EUR Germany HAMBURG 1909 Old Postcard RIVER ALSTER Alsterlust Ferries BOATS Panorama
- $5.04 EUR Vintage postcard Hamburg - Partie an der Alster, Germany. Posted 1948 to UK
- $6.30 EUR Hamburg Germany, Vintage Postcard, Partial View of Alster Lake, 1960s
- $4.31 EUR POSTCARD HAMBURG - HAMBURG AN DER ALSTER-1910
- $4.45 EUR Thousand Islands,NY. Alster Tower, Heart Island,The Boldt Estate 1946
- $3.43 EUR NEW YORK Postcard - Thousand Islands, Heart Island, Alster Tower L51
- $5.73 EUR Hamburg Germany, Vintage Postcard, Sailboats on Outer Alster Lake
- $2.30 EUR Gurlitt Island Swans, Pedestrian Bridge, Near Outer Alster, Hamburg, Germany
- $2.28 EUR Postcard Alster Tower, Heart Island, Thousands Islands NY I5
- $8.64 EUR Lot206 germany alster panorama with lombard bridge hamburg
- $8.64 EUR Lot192 germany real photo town hall and alster arcades hamburg
- $8.64 EUR Lot347 hamburg an der alster mit alsterpavillon real photo germany
- $7.45 EUR Hamburg Germany, Old Postcard, Alster Lakes, 1950s
- $8.03 EUR Alster Tower, Hart Island, 1000 Islands New York c1936 Vintage Postcard I19
- $3.73 EUR GERMANY Postcard - Hamburg, Rathasu und Alster A2
- $8.90 EUR Alster Tower Heart Island Thousand Islands New York Historic Cancel WOB Postcard
- $6.48 EUR KLEINE ALSTER MIT VEGETARISCHES RESTAURANT, HAMBURG: Germany postcard (C52431)
- $10.18 EUR HAMBURG - St. Georg A. D. Alster - Germany - udb (pre 1908)
- $8.61 EUR German Art Postcard Blick Artist View AUSSEN-ALSTER HAMBURG Germany Handcut 1900
- $9.17 EUR Alster Tower Boldt Castle Heart Island Thousand New York American Flag Postcard
- $3.16 EUR Alster Tower Heart Island Thousand NY Linen Postcard PM Alexandria Bay Cancel
- $3.43 EUR GERMANY Postcard - Hamburg, The Three Alster Lakes E26
- $8.55 EUR RPPC Germany Hamburg Jungfernstieg Alster Pavillon Real Photo Postcard H10
- $4.99 EUR Postcard Thousands Island NY Boldt Castle’s Famous Arch of Honor Alster Tower
- $10.09 EUR Br35671 Hamburg Partie an der Alster germany
- $6.72 EUR Kleine Alster Gruss aus Hamburg Germany
- $6.19 EUR Thousand Island, New York NY - Alster Tower - Heart Island - Vintage Postcard
- $8.63 EUR D171712 Hamburg. Scene at Outer Alster Lake
- $6.89 EUR Alexandria Bay NY~Alster Tower Boldt Castle on Heart Island~1950s Postcard
- $2.28 EUR Postcard Alster Tower, Heart Island, Thousand Islands NY Y71
- $5.17 EUR Early Germany Undivided Back Postcard - Hamburg - Alster Pavillon
- $3.35 EUR Postcard NY Alster Tower Thousand Island New York
- $4.85 EUR Postcard New York NY Alster Tower Heart Island Thousand Islands AD3
- $4.58 EUR Germany, Hamburg, Partie an der Alster, C. Worzedialeck No 9
- $9.17 EUR Thousand Islands NY-New York, Alster Tower, Heart Island Lake, Vintage Postcard
- $10.33 EUR Alster Tower Heart Island Thousand Islands New York Historical Cancel Postcard
- $7.89 EUR THOUSAND ISLANDS NY - Heart Island Alster Tower
- $3.76 EUR Hamburg View over the Outer Alster Lake Postcard (P584)
- $3.76 EUR Hamburg an der Alster Postcard (P586)
- $3.23 EUR Hamburg Jungfernstieg and Inner Alster Lake Germany Postcard 1965 used VGC
- $5.74 EUR Heart Island Boldt Castle Alster Tower Thousand Island NY New York Postcard UNP
- $6.89 EUR Alster Tower Heart Island Thousand Islands New York Postcard
- $3.76 EUR Hamburg Drei-Alster-Becken Postcard (P616)
- $6.88 EUR Alster Tower Heart Island Thousand Islands NY Unused Jubb Postcard F31
- $5.68 EUR GRUSS AUS DEM ALSTER PAVILLON HAMBURG GERMANY POSTCARD (c. 1905)
- $6.87 EUR Malden Road and Alster Arcade boats Hamburg Germany Postcard
- $32.52 EUR New York Alexandria Bay, Alster Tower Thousand Islands Lawrence River 8 Card Lot
- $5.73 EUR THOUSAND ISLANDS, NY. C.1925 PC.(N9)~VIEW OF ALSTER TOWER, HART ISLAND
- $3.76 EUR HAMBURG BINNEN AUSSEN ALSTER ALSTERPAVILLON BLICK AUF JUNGFERNSTIEG - POSTCARD
- $10.28 EUR Germany Hamburg Mondnacht an der Alster rppc Postcard L9
- $5.16 EUR THOUSAND ISLANDS, NY. C.1925 PC.(N13)~VIEW OF HEART ISLAND ALSTER TOWER
- $4.45 EUR Postcard New York Heart Island Arch of Honor Alster & Boldt Castle PST 1957 C8
- $8.03 EUR Zurich, Limmatquai - Alster River - Vintage Postcard 4x6 - Chrome - Posted
- $6.90 EUR Postcard NY Thousand Islands Alster Tower Heart Island George C. Boldt Castle
- $9.17 EUR Thousand Island New York Heart Island Alster Tower DB Cancel WOB Postcard
- $2.58 EUR NY Postcard Alster Tower & Heart Island View - Thousand Islands vtg Linen B14
- $9.73 EUR R199763 Hamburg. Schwane auf der Alster. M. Mannheim. 1911
- $11.47 EUR Germany Hamburg Mondnacht an der Alster Jungfernstieg Night Sky Postcard L9
- $5.45 EUR Postcard Alster Tower Heart Island Thousand Islands New York
- $12.97 EUR R&L Postcard: Am Ufer der Elbe und Alster, Knackstedt & Nather Hamburg, Germany
- $2.87 EUR 1946 ALSTER TOWER HEART ISLAND THOUSAND ISLANDS NY POSTCARD
- $2.28 EUR THOUSAND ISLANDS NEW YORK NY "HEART ISL ALSTER TOWER" LINEN POSTCARD 1951 CANCEL
- $13.77 EUR Herman Heinze Alster Pavillon Hamburg Germany Vintage Postcard
- $5.73 EUR Postcard Alster Tower Boldt Castle Heart Island Thousand Islands New York
- $14.91 EUR Swans on the Alster River HAMBURG Germany PC Cover to Ogontz Pennsylvania 1908
- $10.91 EUR Germany Hamburg Lombardsbrucke mit alster post card
- $7.98 EUR Postcard Hamburg Antique Postcard Swans Lot on the Alster Near Gurlitt Island
- $9.17 EUR Alster Tower Boldt Castle Heart Island Thousand Islands NY New York PC UNP
- $6.60 EUR Alexandria Bay New York Alster Tower Boldt Castle On Heart Island Postcard
- $3.16 EUR Alster Tower Heart Island Thousand Islands NY New York WB Postcard VTG UNP
- $3.43 EUR New York NY postcard Thousand Islands, Alster Tower Heart Island linen Teich
- $9.73 EUR PC38787 Hamburger Hof und Alster Pavillon. B. Hopkins
- $4.58 EUR New York NY postcard Thousand Islands, Alster Tower Heart Island Bosselman
- $5.47 EUR Postcard 1000 Islands NY c1966 Boldt Castle Heart Island Alster Tower
- $6.89 EUR Postcard Linen Alster Tower, Heart Island, Thousand Islands, NY 1949 M1
- $10.44 EUR Postcard View of the Inner & Outer Alster Lake Hamburg Germany
- $4.58 EUR NEW YORK Postcard-Thousand Islands, Heart Island, Boldt Estate, Alster Tower P49
- $4.02 EUR 1908 Postcard - Thousand Islands, New York - Alster Tower, Heart Island
- $9.87 EUR R122609 Hamburg. An der Alster. 1901
- $3.44 EUR Heart Island Arch Honor Alster Tower 1000 Islands NY Postcard PM Clayton NY WOB
- $2.80 EUR GERMANY 295.-HAMBURG -Uhlenhorst -Partie a. d. Alster
- $8.04 EUR Germany Hamburg Alster-Pavillon unmail post card/C Worzedialeck/people walking
- $29.15 EUR Hamburg Germany Postcard Early 1900s Rare Alster Lake Sailboat Hotel Atlantic
- $6.88 EUR Vintage Old Postcard HAMBURG GERMANY THREE ALSTER BASINS Lake Boats 1982 cancel
- $11.47 EUR Postcard NY 1951 Thousand Islands Alster Tower Heart Island B1
- $8.63 EUR D076224 Hamburg. The Three Alster Bridge. Hans Andres. Hans Hartz
- $22.71 EUR Hamburg Germany Postcard Early 1900s Rare Alster River Jungfernstieg Boats Cars
- $34.69 EUR Hamburg Germany Postcard Early 1900s Rare Alster River Bridge Sail Boat Spires
- $4.02 EUR 1000 Islands, New York "Alster Tower" Printed Postcard Posted Ontario 1910
- $8.06 EUR Hamburg Germany Alster Ferry Antique Postcard Posted 1908
- $13.26 EUR 1941 Shoreline View Alster Tower Heart Island Thousand Islands NY Postcard D33
- $9.17 EUR VIntage Postcard-899,Alster Tower, Heart Island, Thousand Islands, NY
- $4.01 EUR New York NY postcard Thousand Islands, Alster Tower Boldt Castle Heart Island
- $5.59 EUR Germany Hamburg Alster Lust Vintage Postcard 07.20
- $8.63 EUR D114452 Hamburg. Jungfernstieg und Alster. Hans Andres. Hans Hartz
- $9.17 EUR Heart Island NY-New York, Alster Tower, Boldt Castle, Vintage Postcard