20250710秦皇岛山海关老龙头《海神庙》机戳秦皇岛蔚蓝海天 <p class="ql-block">白片+机戳0.80，国内平片。</p> <p class="ql-block">白封+机戳1.20，国内平信。</p> <p class="ql-block">加印《老龙头》封1.20+机戳1.20，国内超重平信。</p> <p class="ql-block">加印《老龙头》封1.20+机戳3.00，国内挂号封。</p> <p class="ql-block">加印《老龙头》封1.20+《关山沧海》票1.20+机戳1.80，国内挂号封。</p>