To many variables. You need to fully identify the stamp you are interested in, some things to figure out:
What was the country of issue?
Was the stamp canceled in 1913? or does it commemorate something that was made in 1913 and has that date in the design?
What condition is the stamp in?
Is the stamp used or look like it just came from the post office?
Consult a stamp catalog online or at your local library.
Penny Black
A Canada two-penny black is an old, Canadian postage stamp.
penny black
The One Penny Black, the first postage stamp.
1840
The penny black was the worlds first postage stamp in 1840.
The first postage stamp is called the Penny Black. It was issued by Great Britain.
The "Penny Black" featured Queen Victoria and was first issued in 1840 as the world's first pre-paid postage stamp.
The British Penny Black stamp was was the first ever postage stamp. It was first issued on May 6, 1840.
The first stamp called the Penny Black was produced in 1840 in the United Kingdom. It featured a profile of Queen Victoria and was used to prepay postage. The Penny Black is known for being the world's first adhesive postage stamp.
It was a postage stamp issued in Great Britain on 1 May 1840, for official use from 6 May.
Assuming you meant 'Penny Black' - the first postage stamp... Queen Victoria.