- $11.00 CAD Niagara Falls NY-New York, Binkley's Select Court, Advertising, Vintage Postcard
- $41.23 CAD c1950's Chateau Gay Motel Niagara Falls Ontario Canada Vintage Postcard
- $11.00 CAD Niagara Falls NY-New York, Interior Power House, Antique, Vintage Postcard
- $185.85 CAD 1906 Niagara Falls Panorama Postcard RARE! Folded Niagara Falls Winter Panoramic
- $9.99 CAD Niagara Clifton Motel Niagara Falls Ontario ON Restaurant Pool Postcard H60
- $12.95 CAD Disney, Mikey & Minnie at Niagara Falls, New York Vintage Postcard, Lovers
- $6.88 CAD Vintage Post Card Maid of the Mist in front of American Niagara Falls NY
- $12.99 CAD 1906 Niagara Falls Ontario Duplex Cancel on a Heraldic W. G. MacFarlane Postcard
- $5.95 CAD Niagara Falls, New York Vintage Postcard, View from Prospect Point
- $6.50 CAD Niagara Falls New York Hilton Hotel artist rendering pool 1975 vintage postcard
- $6.95 CAD Niagara Falls, Legend of the White Canoe, Linen Postcard
- $1.79 CAD VINTAGE POST CARD - HORSESHOE FALLS FROM VICTORIA PARK - NIAGARA FALLS, ONTARIO
- $5.16 CAD Niagara Falls - Canoe - USA - Old Postcard - Posted 1903
- $21.83 CAD Wreckage of 1938 Honeymoon Bridge Collapse From Ice Niagara Falls NY Postcard
- $27.46 CAD Niagara Falls Ontario Canada Postcard Orchard Grove Motel 1960 Vintage
- $28.87 CAD Postcard Aero Cable Over Whirlpool River Niagara Falls
- $17.99 CAD Niagara Falls Ontario Greetings Patriotic Souvenir Mailing Card Postcard H55
- $2.49 CAD POST CARD -1919- HORSESHOE FALLS, NIAGARA FALLS, ONT. - POSTED IN NIAGARA FALLS
- $13.88 CAD Niagara Falls Scenic Pop Postcard Canadian Penguins Horsehoe Falls Ontario ON
- $18.00 CAD 1901 Canada ~ Niagara Falls, Ont. ~ Whirlpool & Rapids ~ Private QV1c UDB Slater
- $5.35 CAD Niagara Falls Trolley line Through The Gorge Postcard
- $7.00 CAD Postcard The International Hotel Niagara Falls New York NY 1911
- $7.56 CAD Postcard Aero Cable Car Niagara Falls New York NY, Antique K14
- $5.35 CAD Postcard Niagara Falls Great Whirlpool Rapids Posted Ontario 1915 F.H. Leslie
- $7.00 CAD Postcard Upper Steel Arch Bridge From Canadian Side Niagara Falls Ontario Canada
- $4.88 CAD Sheraton Foxhead Inn Niagara Falls Postcard Ontario ON UNP
- $13.75 CAD Whirlpool Rapids Niagara Falls Ontario Embossed Flags Crests c1908 Postcard F33
- $4.56 CAD Vtg Chrome Postcard Sheraton Brock Hotel Niagara Falls Ontario Can Gardens Unp
- $28.87 CAD Postcard Terrapin Point & Canadian Falls Niagara Falls Canada
- $11.00 CAD Niagara Falls Ontario Canada, Clifton Cabin Court, Advertising, Vintage Postcard
- $9.62 CAD Niagara Falls NY-New York, Red Coach Inn, Advertising, Vintage c1944 Postcard
- $28.87 CAD Postcard American Falls from Goat Island Niagara Falls New York USA
- $2.99 CAD Niagara Falls, Ontario, Canada, Vintage 1960's Chrome Aerial View Postcard
- $6.54 CAD Postcard - Aerial View Cliffside Motel and Pool in Niagara Falls Ontario Canada
- $2.29 CAD VINTAGE POST CARD - OAKES GARDEN THEATRE - NIAGARA FALLS, ONTARIO
- $6.81 CAD Postcard Canada Ontario Niagara Falls Goat Island Prospect Point 2H
- $2.74 CAD Postcard The Gorge - Niagara Falls NY udb C73
- $6.81 CAD Postcard Canada Ontario Niagara Falls Horseshoe Maid of the Mist 2H
- $11.00 CAD Niagara Falls NY-New York, Niagara Library, Antique Vintage c1909 Postcard
- $11.00 CAD Sulphur OK-Oklahoma, Platt National Park, Little Niagara Falls Vintage Postcard
- $6.81 CAD Postcard Canada Ontario Niagara Falls 2H
- $9.62 CAD Niagara Falls Ontario Canada, Park Lane Motel, Vintage Postcard
- $3.99 CAD 1940 Canada Real Photo Postcard – Niagara Falls, Ontario – View from Oakes Drive
- $3.44 CAD MEXICAN RPPC - LA EMPERATRUZ CARLOTA - UNSENT
- $5.99 CAD Niagara Falls In The Winter Ontario Canada Unposted Postcard
- $2.00 CAD Clifton Hotel, Niagara Falls, Ontario, 1912
- $1.38 CAD Bushkill Falls Niagara of Pennsylvania Vintage Postcard BRL7
- $1.69 CAD VINTAGE POST CARD - AEROCAR OVER WHIRLPOOL, NIAGARA FALLS - ONTARIO
- $5.16 CAD American Falls from Goat Isle, Niagara Falls - USA - Old Postcard
- $2.75 CAD Unused 1950's OLD CARS & HONEYMOON MOTEL Niagara Falls New York NY u4015@
- $8.88 CAD White Rose Motel Niagara Falls Postcard 1950s Ontario ON Unused
- $1.72 CAD Greetings from Bushkill Falls Niagara of Pennsylvania Vintage 4x6 Postcard AF515
- $4.49 CAD Canadian Horseshoe Falls, Niagara Falls, Ontario, Vintage 1991 Chrome Postcard
- $2.00 CAD CANADA POSTCARD CANADIAN HORSESHOE FALLS NIAGARA FALLS ONTARIO 1972 8C PRE-PAID
- $9.64 CAD Maid of the Mist Boat Tour Niagara Falls NY & Canada Postcard
- $8.74 CAD Niagara Falls Canada Postcard Ontario Horseshoe Parking Lot Cars Postcard
- $6.88 CAD Lundy's Lane Motel & Restaurant Niagara Falls Ontario ON Postcard Unused
- $1.89 CAD VINTAGE POST CARD - PORTAL - SCENIC TUNNEL -- NIAGARA FALLS, ONTARIO
- $6.17 CAD Niagara Falls New York Castaways Motel Classic Cars VINTAGE Postcard
- $5.95 CAD Niagara Falls, Boat Divided Back Postcard, Maid of the Mist near the Falls
- $6.87 CAD RPPC Portrait Couple NIAGARA FALLS NY Backdrop New York Real Photo Postcard
- $1.89 CAD VINTAGE "PROMOTIONAL" POST CARD - NIAGARA HELICOPTERS LTD. - NIAGARA FALLS, ONT.
- $4.13 CAD Postcard NY Niagara Falls Rock of Ages & Cave of Winds 1941 Vintage PC b7265
- $3.79 CAD Cave Of The Winds In Winter Ice Niagara Falls NY New York R. P. Slater Postcard
- $3.88 CAD Ontario Hydro Floral Clock Niagara Falls Postcard Vintage Flowers ON Retro Scene
- $4.49 CAD Terrapin Rock and Horse Shoe Fall Niagara Falls NY New York Foot Bridge Postcard
- $24.00 CAD 1940 Niagara Falls 20 Postcard Foldout Unposted ~ Union Jack Flag & Coat of Arms
- $5.91 CAD Postcard Ontario Niagara Falls Canada General Brock Hotel Vintage ON PC
- $5.95 CAD Postcard, Niagara Falls, Ontario, Canada, Waterfalls at Night
- $4.50 CAD Postcard Niagara Falls Ontario c1910s Winter Scene
- $4.13 CAD Vtg Postcard Linen New Rainbow Bridge Niagara Falls NY Unused
- $5.95 CAD Niagara Falls, New York White Border Postcard, Electric Line, Street Car
- $3.99 CAD Horseshoe Falls Viewed From Below, Niagara Falls, Ontario, Antique Postcard
- $5.75 CAD Postcard Niagara Falls Horse Shoe Falls In Winter Ontario Canada
- $10.00 CAD MINI "Just A Word Or Two" Post Card from Niagara Falls, Canada by Intag 1947
- $11.25 CAD Postcard MOTEL SCENE Niagara Falls Ontario ON AI7157
- $5.51 CAD Postcard NY Niagara Falls Entrance Cave of the Winds Divided Vintage PC G3341
- $8.25 CAD Horseshoe Falls Niagara Falls Canada Classic Cars & People VINTAGE Postcard
- $4.49 CAD Postcard Niagara Falls Ontario New York Upper Steel Arch Bridge Unused
- $3.99 CAD 1906 Canada Postcard – Ontario – Niagara Falls – Winter Scene, Ice
- $5.95 CAD New York Linen Postcard, Niagara Falls and Tonawanda Bridges
- $3.88 CAD Great Gorge Trip Whirlpool Rapids Boardwalk Niagara Falls Ontario ON Postcard
- $2.99 CAD New Seagram Tower, Artist Drawing, Niagara Falls, ON, Vintage Chrome Postcard
- $6.88 CAD Honeymoon Motel & Cottages Retro 1950s Niagara Falls Postcard Ontario ON Unused
- $4.99 CAD Niagara Falls Ontario Canada Posted Postcard
- $3.99 CAD Old Canada Postcard – Ontario – Niagara Falls Advertising – Refectory Restaurant
- $8.88 CAD Hilltop Cabins Clifton Hill Niagara Falls VTG Postcard Ontario ON Canada AAA UNP
- $3.49 CAD Spanish Aero Car Over Gorge, Niagara Falls, Ontario, Vintage PECO Postcard
- $6.88 CAD Michaels Motel Inn Red Postbox Niagara Falls Postcard Ontario ON Unused
- $6.68 CAD Postcard NY The Ice Bridge Niagara Falls New York 1908 Antique View
- $5.95 CAD Niagara Falls, New York Vintage Postcard, American Falls
- $9.99 CAD Refectory Bldg Restaurant Zybach & Co. Niagara Falls Ontario c1908 Postcard F22
- $5.35 CAD Postcard View American Falls Niagara (H.H. Tammen)
- $3.88 CAD South West Pavilion Oakes Garden Theatre Niagara Falls Postcard Ontario Unused
- $5.34 CAD Postcard Niagara Falls New York - Niagara Falls - Posted 1932 Niagara Falls ONT
- $7.95 CAD Niagara Falls, Greetings, Large Letter Linen Postcard, Ontario, Canada
- $3.00 CAD Rainbow Bridge Carillon Tower NIAGARA FALLS Ontario 1930-40s Patriotic Leslie
- $5.51 CAD Niagara Falls, NY, Horseshoe Valley from Goat Island, Vintage Postcard b9085
- $28.87 CAD Postcard Rock of Ages Niagara Falls New York USA
- $9.62 CAD Niagara Falls Ontario-Canada, Ontario Hydro Floral Clock Vintage Postcard