\documentclass{labels}
\usepackage{times}
\usepackage{array}
\begin{document}\footnotesize\par
\numberoflabels12\extrarowheight2pt
\framedlabelsfalse
\def\Disk#1{\genericlabel{\begin{tabular}{l}%
\hline
\rule{0pt}{12pt}{\large\sffamily\bfseries WinDig }\\
Excavation Simulation for Windows\\
\hline
WinDig disk #1/2\\
Insert disk 1 and run \texttt{setup.exe}\\
\hline
{\small Sebastian Rahtz}\\
{\small 12 Cygnet Street, }\\
{\small York Y02 1AG}\\
{\small \texttt{spqr@ftp.tex.ac.uk}}%
\end{tabular}}}%
\Disk{1}%
\Disk{2}%
\end{document}%