Isle of Wight on Wikipedia.

Arreton, St. George. © Colin Waters Collection. Another view, from an old postcard (franked perhaps 1903) in Steve Bulman's Collection. Link.

Binstead, Quarr Abbey (R.C., Benedictine). From an old postcard in Christopher Skottowe's Collection. Link.
Bonchurch, St. Boniface. © Bill McKenzie. Previously in the "Unknown" section, this image dates from around 1932, from Colin Waters' Collection. Thanks to Bill Davison who has identified it. This old postcard dates to no later than 1918 (it has a 1/2d. stamp - the postal rate increased to 1d. in June 1918). From Shayne van Rensburg's Collection.
Brading, St. Mary the Virgin, a 19th century engraving. © Colin Waters Collection. An old postcard view, from Reg Dosell's Collection.

Calbourne, All Saints. From an old postcard, Bulman Collection.
Carisbrooke, St. Mary. From an old postcard in Reg Dosell's Collection.

Freshwater, St. Agnes. © Bill McKenzie (2011).

Godshill, All Saints. From an old postcard (franked 1907), Steve Bulman's Collection. A modern view. © David Gallimore.

Ryde, Holy Trinity Church. From an old postcard in Reg Dosell's Collection. Link.

Sandown, St. Patrick (R.C.). From an old postcard in Reg Dosell's Collection.
Shanklin, St. Blasius. From an old postcard in Reg Dosell's Collection. A modern view, © Bill McKenzie (2011). Link. Catholic Church of the Sacred Heart. From an old postcard in Reg Dosell's Collection. St. Saviour on the Cliff. From an old postcard (franked 1907), in Steve Bulman's Collection. Link.
Shorwell, St. Peter. © Bill McKenzie (2011). Link.

Ventnor, Holy Trinity. From an old postcard in Reg Dosell's Collection.

Whippingham, St. Mildred. From an old postcard, Steve Bulman's Collection. An old engraving © Colin Waters Collection.