20:
75:
In all cases, the name of the town or village was curved along the inside top of the inner circle, with a time of day (plaintext or coded, using several systems), and date underneath.
58:" that marked the stamp as having been used. They declined in use from the 1910s, when new types of cancelling devices became available, and disappeared by the 1930s.
157:
94:), resulting in a total of about 4,000 distinct types. They were also used in a number of colonies of the
133:
55:
43:
that surrounds the circle of town and date with a set of concentric arcs forming a square outline.
19:
54:, which were somewhat larger and more cumbersome to use. The additional arcs constituted the "
95:
47:
151:
109:
51:
65:
Type 1, the first used, has three arcs between the circle and outer corner triangle
115:
24:
131:
David
Alderfer, "Squared-circle cancels offer thousands of possibilities",
118:
used this mark and continues to use it for first day cover cancellations.
87:
40:
105:
Today some postal authorities still use this type or similar markings:
91:
79:
28:
99:
83:
18:
78:
The squared circles came to be used in hundreds of towns in
112:, a former British colonial, continues to use this marking.
68:Type 2 has two arcs, and heavier corner triangles
144:(1987); second edition, in two volumes, 2006.
8:
142:Collecting British Squared Circle Postmarks
98:. Similar postmarks were also used in
50:in late 1879 as an alternative to the
7:
14:
1:
61:Three major types were used:
46:They were introduced in the
102:at around the same period.
23:Type 1 squared circle on a
174:
37:squared-circle postmark
32:
22:
140:Stanley F. Cohen,
137:(October 11, 2004)
71:Type 3 has one arc
33:
134:Linn's Stamp News
165:
173:
172:
168:
167:
166:
164:
163:
162:
158:Postal markings
148:
147:
128:
122:
17:
12:
11:
5:
171:
169:
161:
160:
150:
149:
146:
145:
138:
127:
124:
120:
119:
113:
96:British Empire
73:
72:
69:
66:
52:duplex cancels
48:United Kingdom
16:Postal marking
15:
13:
10:
9:
6:
4:
3:
2:
170:
159:
156:
155:
153:
143:
139:
136:
135:
130:
129:
125:
123:
117:
114:
111:
110:Hongkong Post
108:
107:
106:
103:
101:
97:
93:
89:
85:
81:
76:
70:
67:
64:
63:
62:
59:
57:
53:
49:
44:
42:
39:is a type of
38:
30:
26:
21:
141:
132:
121:
104:
86:(though not
77:
74:
60:
45:
36:
34:
116:Canada Post
31:, June 1890
25:postal card
126:References
152:Category
88:Scotland
41:postmark
92:Ireland
80:England
27:mailed
56:killer
29:London
100:Italy
84:Wales
82:and
90:or
154::
35:A
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