\documentclass[a4paper]{article}
\usepackage{latexsym}
\usepackage{graphicx}
\usepackage{euscript}
\usepackage{multirow}
\paperwidth = 210mm
\paperheight = 297mm
\hoffset = -1in
\voffset = -1in
\topmargin = 7mm
\oddsidemargin = 10mm
\evensidemargin = 10mm
\textwidth = 190mm
\textheight = 278mm
\usepackage{fancyhdr}
\usepackage[usenames]{color}


\begin{document}
\noindent
\includegraphics[width=17.5cm]{red_seq_contours_age.ps} \\
\includegraphics[width=17.5cm]{red_seq_contours_age_gH.ps}

\end{document}