Here is a link to a site which is very useful:
Coins and Canada
25 cent coins
Last modified: 5 February 2017
1858 Maple Boughs
 1870 Maple Boughs
 1871 Maple Boughs

1871H Maple Boughs
 1875H Maple Boughs
 1880H Maple Boughs

1881H Maple Boughs
 1885 Maple Boughs
 1886 Maple Boughs

1887 Maple Boughs
 1889 Maple Boughs
 1890 Maple Boughs

1890H Maple Boughs
 1891 Maple Boughs
 1893 Maple Boughs

1894 Maple Boughs
 1998 Caribou (no W)
 2003 Polar Bear

2012 Tecumseh  colourised


1 dollar coins
Last modified: 29 January 2017
1992 Loon
 1997 Loon
 1998 Loon

1999 Loon
 2000 Loon
 2001 Loon

2009 Montreal Canadians
 2011 Parks Canada
 2016 and on


2 dollar coins
Last modified: 14 January 2017
2006 Anniversary
 2010
 2013

2017

Last modified: 13 November 2017