นิการากัว

[Postage Stamps of 1897 Overprinted - With or Without Watermark, ประเภท I1]

[Postage Stamps of 1897 Overprinted - With or Without Watermark, ประเภท I2]

[Postage Stamps of 1897 Overprinted - With or Without Watermark, ประเภท I3]

[Postage Stamps of 1897 Overprinted - With or Without Watermark, ประเภท I4]

[Postage Stamps of 1897 Overprinted - With or Without Watermark, ประเภท I5]

[Postage Stamps of 1897 Overprinted - With or Without Watermark, ประเภท I6]

[Postage Stamps of 1897 Overprinted - With or Without Watermark, ประเภท I7]

[Postage Stamps of 1897 Overprinted - With or Without Watermark, ประเภท I8]