Although of relatively low value (for most) this complete series was forged by Segui.. Below FORGERIES LEFT- GENUINE RIGHT Segui Forgeries

 Genuine 1860 Issues Forgeries Spiro Bros Note the wide "A" in "POSTAGE" in the above Oneglia I believe this is from One...

 One of the iconic stamp of Bosnia is the Bosnia Girl. Despite its low value it has at least one forgery. This image is a photochrom print t...

 This stamp is an essay of Denmark made in 1854.  The colour of this proof is brown (with blue underprint). There also exists another essay ...

 1500 were issued.  This stamp was seldom used and some specialists question if it was used. Many forgeries exist. Genuine stamps were print...