This image is small because it was scanned in 1997, when monitors were much smaller and bandwidth more limited. Originally posted at rwoodlock.freeserve.co.uk [archive.org].
See other similar pentacles by browsing bahai-library.com/title/haykal, and read about this form of Tablet at Wikipedia.
Provisional translation: joshuahalltranslations.com (Supplications by Baháʼuʼlláh, no. 21).
Partial Inventory catalog ID no: BH04458 (Duʻáy-i-Haykal).
Documents posted prior to October 2003 were at bahai-library.org [archive.org] and had completely different URLs.