By Guitty Azarpay and Jeanette Zerneke
Electronic Cultural Atlas Initiative
University of California, Berkeley
Introduction
This Internet publication highlights a collection of Sasanian
sealstones and presents them in the context of the Sasanian
Empire. The sealstone collection is documented in "Sasanian
Seals from the Collection of the Late Edward Gans, at the University
of California, Berkeley" by Guitty Azarpay, Et. al.
The publication includes two methods of navigation.
The first is a website
that includes a method of searching the seal collection and
seeing the related resources from a text based browser. The
second is using the TimeMap time
and place viewers to access the resources from within a
visual map based environment. These multiple access methods
are included in order to provide a wide audience with the type
of access best suited to their technical and network access
capabilities and information needs.
Background
The publication is a collaboration between the Department of
Near Eastern Studies, University of California, Berkeley,
International and Area Studies, University of California,
Berkeley and the Electronic Cultural
Atlas Initiative.
The publication includes the study of the Edward Gans collection
of Sasanian sealstones (377 seals including several possible
forgeries) at the University of California, Berkeley. The sealstones
under study are limited to examples produced during the period
of the Sasanian empire (AD 224-642) in the ancient Near East.
As the last great Iranian monarchy before the Arab conquest
of Western Asia, the Sasanian dynasty is best remembered for
its distinctive cultural expressions and for its length, more
than four centuries. The Sasanian age was a time of dynamic
cultural and economic revival, when a new Persian dynasty in
southwestern Iran extended its dominion over much of Western
and Central Asia, in territories that stretched from Transcaucasia
to the Indus. The Sasanian age was also a time of intensified
trade and exchange when the Persian empire served as a major
gateway to the transcontinental Silk Road that linked the West
with China and the Far East.
The collection of sealstones has been thematically cataloged.
See: "Note on the
Classification of the Seals" by Sanjyot Mehendale in "Sasanian
Seals from the Collection of the Late Edward Gans, at the University
of California, Berkeley" by Guitty Azarpay, Et. al.,
on the publication website.
Seal Collection Online
The database for the present study contains information about
each seal's pictorial theme and motif and its shape, material
of manufacture, iconography and inscription. This database provides
a basis for creative manipulation of information. We hope that
the relative simplicity of the format adopted for the present
electronic study will encourage the addition of other, larger
collections of such seals to our database. The addition to the
present database of other collections would substantially enhance
our search for answers to questions about a seal's different
functions in the Near East during the period of Late Antiquity.
The database might then be tapped for information on differences
between stones, shapes, motifs and themes used in private, commercial,
administrative and legal transactions. The socio-religious significance
of certain specimens could be more fully explored, and the chronology
and specific provenance of various categories of seals clarified.
The Sasanian Empire Website
The Sasanian Empire Website: http://ecai.org/sasanianweb
is an interface for the publication with access to rich resources
that can be easily used for teaching or general browsing. The
Website provides access to the document, "Sasanian Seals
from the Collection of the Late Edward Gans, at the University
of California, Berkeley" by Guitty Azarpay, et al., and
to the seal images and database through an online Web application.
The online application facilitates comparison of seals by the
various search criteria; presents the full catalog record for
each seal; and presents online images of the seals, which are
larger and easier to view than the original objects. The Website
provides browser access to some of the Sasanian Empire contextual
information and the Sasanian Empire site images from the collection
of Guitty Azarpay.
The Sasanian Publication in TimeMap
The time and place access method for the publication is through
the ECAI TimeMap interactive interface, which displays map layers
with a time scale bar. There are two versions of the TimeMap
interface for the publication. The first is a web browser based
Java interface which allows online display of the publication
resources. The ECAI TimeMap desktop interface with advanced
capabilities can be downloaded to your computer. See the Maps
link for information about the publication map interfaces.
The downloadable TimeMap version of the publication provides
much more interactive functionality. It is useful for research
or advanced learning. In addition, in the downloadable version
the user can add additional resources from their own collection
or other sources to compare to the information in the publication.
The TimeMap interface presents the Sasanian Empire and the
Gans Seal Collection in the context of time and place. It is
an example of the capabilities of the ECAI system to include
Geographic Information System(GIS) data, historic maps, images,
and texts in an integrated interface. Since the individual seals
in the Gans collection have no provenance, the Sasanian Seal
Collection Website and Web application are presented as a single
map layer with a geographic extent based on the approximate
maximum extent of the Sasanian Empire and a time range for the
whole empire period. Additional geographic layers relating to
the Sasanian Empire are included to provide a richer context
for the seals. Two boundaries showing the empire extent near
the beginning and end of the empire are presented. A gazetteer
of Sasanian Empire places and their attributes are included
with information derived from the Sasanian Empire Map published
by Tübinger in Germany. Five key sites in the Sasanian
Empire are presented in a map layer that links to images and
descriptions of the sites. The source map for the gazetteer
is displayed as a layer in its approximate location on the map.
In addition, another map from the Tübinger Atlas which
shows the topography, hydrography and place names is included
for visual reference. Background layers with current country
boundaries and river locations place the resources in the context
of the current world. Each layer has an accompanying documentation
layer including bibliographic and source information.
See the Sasanian TMView
User Guide for description and screenshots of the downloadable
TimeMap version of the publication.
Advantages of this form of publication
As the first in the series, this publication provides a good
example of the ECAI methodology and the TimeMap interface capabilities.
The publication demonstrates how digital resources from a variety
of sources can be organized in the time and space interface
to improve access to information, provide teaching resources,
and enhance research potential. The authors of the publication
are pleased with the additional capabilities of this Internet
publication over those of a traditional print publication.
The online publication of the Gans Seal Collection allows wider
access to the seals than would be possible for the physical
objects. The seal display format shows the seals and the impressions
larger than the original object. This helps users identify both
the design and workmanship of the object. The search function
allows users to quickly compare objects by multiple characteristics.
The method of displaying the cataloging and images of the seals
provides an example for other object collections such as coins.
The ECAI Internet publication of the Gans Sasanian Seal Collection
gives a historic and cultural context for the Collection. This
provides a useful teaching tool. It can also be used to incorporate
the Seals in a resource for learning about this area of the
world.
The authors hope that this publication will enable and encourage
further development of geographic and time based information
about the Sasanian Empire and support research on the provenance
and use of the sealstones.
Further information about the content and design of the online
publication is documented in the Sasanian
Empire Project Technical Summary.
Suggested citation:
Azarpay, Guitty and Zerneke, Jeanette, "A Sasanian Seal
Collection in Context: Electronic Cultural Atlas Initiative
Publication of the Edward Gans Collection at University of
California, Berkeley" (May, 2002).
1,176 images, 1 pdf file, 5 maps.
An ECAI ePublication. http://escholarship.cdlib.org/ecai/