A method of buying and selling an item relating to unique subjects, comprising the steps of: a. providing at least one uniquely identifiable remote data terminal, for communicating with a central computer managing a relational database for a transaction between a buyer and a seller; b. entering the following at the at least one data terminals: textual information descriptive of a subject in a structured fashion, including modifiable and non-modifiable data fields, and image information representative of the subject; c. data-compressing the image data into a first image format; d. separately transferring the textual and image data in the first format to the central computer by batch upload, the following steps being performed at the location of the central computer; determining which remote data terminals are authorized to transmit subject oriented textual and image data, and storing information relating thereto; receiving textual and image data from an authorized remote data terminal; creating a first set of unique records identifying the textual information associated with teach subject received from each remote data terminal; creating a second set of unique records identifying the image data associated with each subject received from each remote data terminal; storing the image data separately from the textual information in a data-compressed second image format; storing the textual information separately from the image data in relational form, along with information identifying the location of the separately stored image data corresponding thereto; receiving subject-related requests relating to the transaction from at least one of the remote data terminals; locating textual information corresponding to the subject-related requests relating to the transaction when requested; transmitting the located textual information to the requesting remote data terminal; and locating subject-related image data in response to the request when requested; transmitting the related image data in a second data-compressed format; e. de-compressing the images in the second data compressed format at the requesting remote data terminal; and f. displaying the de-compressed images along with textual information at the requesting remote data terminal. view more

The method of claim 1, further including the step of providing a remote communications access interface on a server computer separate from the computer storing the textural information database.

The method of claim 1, wherein the step of entering the information includes receiving the information in digital form.

The method of claim 1, wherein the step of entering the information includes receiving the information in digital form and converting the information to digital form.

The method of claim 1, wherein the step of entering the information includes receiving the information in photographic form.

The method of claim 1, further including the step of receiving the image data in encrypted form.

The method of claim 1, including the step of transmitting the related image data in encrypted form.

The method of claim 1, wherein the step of converting the data compressed image data from the first image format into the second image format is performed at the time the data-compressed image data is received at the central computer.

The method of claim 1, wherein the step of receiving subject-related requests from the at least one remote data terminal includes the step of receiving such a request from a public telephone having a video display means.

The method of claim 1, further including the step of automatically transferring subject-related textual information and image data to the at least one of the remote data terminals prior to the step of receiving input from the data terminal receiving such information automatically. view more

The method of claim 1, further including the step of inputting a user identification code at a remote terminal prior to entering the information, to gain access to the central computer.

The method of claim 1, further including the step of inputting remote terminal identification information from a user security key at a remote terminal prior to entering the information, to gain access to the central computer.

The method of claim 1, wherein the second image format is identical to the third image format.

The method of claim 1, wherein the step of entering information is performed with a first screen display of the requesting remote data terminal.

The method of claim 1, wherein the step of displaying the de-compressed images along with textual information at the requesting remote data terminal is performed with the first screen display of the requesting remote data terminal.

The method of claim 1 which further comprises the step of: generating computer graphics at the remote data terminal.

The method of claim 22 wherein: the remote data terminal is a telephone.